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12056928 = 253139661
BaseRepresentation
bin101101111111…
…100101100000
3211200112222220
4231333211200
511041310203
61110231040
7204324252
oct55774540
924615886
1012056928
116895604
124055480
132661ba0
14185bcd2
1510d2653
hexb7f960

12056928 has 48 divisors (see below), whose sum is σ = 34087536. Its totient is φ = 3709440.

The previous prime is 12056881. The next prime is 12056929. The reversal of 12056928 is 82965021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (710157).

Almost surely, 212056928 is an apocalyptic number.

It is an amenable number.

12056928 is an abundant number, since it is smaller than the sum of its proper divisors (22030608).

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

12056928 is a wasteful number, since it uses less digits than its factorization.

12056928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12056928 is about 3472.3087420332. The cubic root of 12056928 is about 229.3043124746.

The spelling of 12056928 in words is "twelve million, fifty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 9661 19322 28983 38644 57966 77288 115932 125593 154576 231864 251186 309152 376779 463728 502372 753558 927456 1004744 1507116 2009488 3014232 4018976 6028464 12056928