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12923084 = 2217918049
BaseRepresentation
bin110001010011…
…000011001100
3220022120010202
4301103003030
511302014314
61140553032
7214562426
oct61230314
926276122
1012923084
117327339
1243b2778
1328a61c5
141a05816
1512040de
hexc530cc

12923084 has 12 divisors (see below), whose sum is σ = 22743000. Its totient is φ = 6425088.

The previous prime is 12923083. The next prime is 12923089. The reversal of 12923084 is 48032921.

It is a super-2 number, since 2×129230842 = 334012200142112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12923081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (1895250).

Almost surely, 212923084 is an apocalyptic number.

It is an amenable number.

12923084 is a deficient number, since it is larger than the sum of its proper divisors (9819916).

12923084 is a wasteful number, since it uses less digits than its factorization.

12923084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18232 (or 18230 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12923084 is about 3594.8691214007. The cubic root of 12923084 is about 234.6688197475.

The spelling of 12923084 in words is "twelve million, nine hundred twenty-three thousand, eighty-four".

Divisors: 1 2 4 179 358 716 18049 36098 72196 3230771 6461542 12923084