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12928096 = 253761179
BaseRepresentation
bin110001010100…
…010001100000
3220022211000101
4301110101200
511302144341
61141032144
7214613146
oct61242140
926284011
1012928096
117330085
1243b5654
1328a857c
141a07596
151205831
hexc54460

12928096 has 48 divisors (see below), whose sum is σ = 26717040. Its totient is φ = 6151680.

The previous prime is 12928087. The next prime is 12928103. The reversal of 12928096 is 69082921.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72135 + ... + 72313.

It is an arithmetic number, because the mean of its divisors is an integer number (556605).

Almost surely, 212928096 is an apocalyptic number.

12928096 is a gapful number since it is divisible by the number (16) 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 12928096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13358520).

12928096 is an abundant number, since it is smaller than the sum of its proper divisors (13788944).

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

12928096 is a wasteful number, since it uses less digits than its factorization.

12928096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12928096 is about 3595.5661584791. The cubic root of 12928096 is about 234.6991532733.

The spelling of 12928096 in words is "twelve million, nine hundred twenty-eight thousand, ninety-six".

Divisors: 1 2 4 8 16 32 37 61 74 122 148 179 244 296 358 488 592 716 976 1184 1432 1952 2257 2864 4514 5728 6623 9028 10919 13246 18056 21838 26492 36112 43676 52984 72224 87352 105968 174704 211936 349408 404003 808006 1616012 3232024 6464048 12928096