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12384372 = 223711131031
BaseRepresentation
bin101111001111…
…100001110100
3212022012011110
4233033201310
511132244442
61121235020
7210160020
oct57174164
925265143
1012384372
116a99620
124192a70
132747c40
141905380
15114969c
hexbcf874

12384372 has 96 divisors (see below), whose sum is σ = 38836224. Its totient is φ = 2966400.

The previous prime is 12384353. The next prime is 12384391. The reversal of 12384372 is 27348321.

It is an interprime number because it is at equal distance from previous prime (12384353) and next prime (12384391).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11497 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (404544).

Almost surely, 212384372 is an apocalyptic number.

12384372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12384372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19418112).

12384372 is an abundant number, since it is smaller than the sum of its proper divisors (26451852).

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

12384372 is a wasteful number, since it uses less digits than its factorization.

12384372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 12384372 is about 3519.1436458320. The cubic root of 12384372 is about 231.3616269454.

The spelling of 12384372 in words is "twelve million, three hundred eighty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1031 1092 1716 2002 2062 3003 3093 4004 4124 6006 6186 7217 11341 12012 12372 13403 14434 21651 22682 26806 28868 34023 40209 43302 45364 53612 68046 79387 80418 86604 93821 136092 147433 158774 160836 187642 238161 281463 294866 317548 375284 442299 476322 562926 589732 884598 952644 1032031 1125852 1769196 2064062 3096093 4128124 6192186 12384372