Search This Site (Thousands of pages including some unique knowledge)

# The Number 15: Properties and Meanings

Prime Factors of

**15**=

3x

5.

**15** is a

Triangular Number.

**15** is a Rhombic Dodecahedral Number.

**15** is a

Hexagonal Number.

7 can be

Partitioned in

**15** ways.

**15** can be

Partitioned in

176 ways.

**15** can be

Partitioned 8 times with each term no larger than

2.

**15** can be

Partitioned 27 times with each term no larger than

3.

**15** can be

Partitioned 54 times with each term no larger than

4.

**15** can be

Partitioned 84 times with each term no larger than

5.

**15** can be

Partitioned 110 times with each term no larger than

6.

**15** can be

Partitioned 131 times with each term no larger than

7.

**15** can be

Partitioned 146 times with each term no larger than

8.

**15** can be

Partitioned 157 times with each term no larger than

9.

**15** can be

Partitioned 164 times with each term no larger than

10.

**15** can be

Partitioned 169 times with each term no larger than

11.

**15** can be

Partitioned 172 times with each term no larger than

12.

**15** can be

Partitioned 174 times with each term no larger than

13.

**15** can be

Partitioned 175 times with each term no larger than

14.

**15** is the smallest composite number n with the property that there is only one group of order n.

A

3 x

3 magic square has a constant of

**15**.

**15** is a

Bell Number.

There are exactly

**15** supersingular primes:

2,

3,

5,

7,

11,

13,

17,

19,

23,

29,

31,

41,

47,

59, and

71. The supersingular primes are exactly the set of primes that divide the group order of the Monster group.Top of Form 1

The

Chemical Element Phosphorus has an atomic number of

**15**.

**Jainism**
The following are the

Virtues and activities of noble people:--
(l) fearing social censure; (2) helping those in distress; (3) gratitude; (4) respecting others and not disturbing their
prayers and other spiritual activities; (5) discarding calumniation; (6) praising patience in adversity; (7) humbleness in prosperity; (8) speaking sweetly and agreeably to friends according to necessity; (9) abiding by one's word; (l0) over-coming impediments; (ll) planned expenditure; (12) insistence on doing noble things; (13) discarding improper actions; (14) discarding such evils as excessive sleep, sensual delights, passions and scandal-mongering; (15) caring for propriety etc. If you keep admiring such virtues you will acquire them. There effect will fall upon your mind.
Your life must be brightened by these thirty five essential marganusari

Virtues because afterwards if a person proceeds further and becomes a sadhu and if even after that the breaks anyone of these thirty five

Virtues he will fall from the lofty level to a low level.

**15** Eunomia is a very large asteroid in the inner main asteroid belt.

Film:

**15** Minutes.

### The Year 15 AD

In the year

**15** AD Valerius Gratus was appointed Prefect of Judaea.