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14015372 = 2272233109
BaseRepresentation
bin110101011101…
…101110001100
3222101001110212
4311131232030
512041442442
61220221552
7230062100
oct65355614
928331425
1014015372
117a02a58
12483a8b8
132b99427
141c0b900
15136ca82
hexd5db8c

14015372 has 36 divisors (see below), whose sum is σ = 29781360. Its totient is φ = 5743584.

The previous prime is 14015359. The next prime is 14015383. The reversal of 14015372 is 27351041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2954 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (827260).

Almost surely, 214015372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14015372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14890680).

14015372 is an abundant number, since it is smaller than the sum of its proper divisors (15765988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14015372 is a wasteful number, since it uses less digits than its factorization.

14015372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14015372 is about 3743.7109931190. The cubic root of 14015372 is about 241.1024053588.

The spelling of 14015372 in words is "fourteen million, fifteen thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 3109 4508 6218 12436 21763 43526 71507 87052 143014 152341 286028 304682 500549 609364 1001098 2002196 3503843 7007686 14015372