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12924216 = 23321710559
BaseRepresentation
bin110001010011…
…010100111000
3220022121200200
4301103110320
511302033331
61141002200
7214565634
oct61232470
926277620
1012924216
117328178
1243b3360
1328a6886
141a05dc4
1512045e6
hexc53538

12924216 has 48 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 4054272.

The previous prime is 12924203. The next prime is 12924217. The reversal of 12924216 is 61242921.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12924216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4056 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (772200).

Almost surely, 212924216 is an apocalyptic number.

It is an amenable number.

12924216 is an abundant number, since it is smaller than the sum of its proper divisors (24141384).

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

12924216 is a wasteful number, since it uses less digits than its factorization.

12924216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588 (or 10581 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12924216 is about 3595.0265645750. The cubic root of 12924216 is about 234.6756715008.

The spelling of 12924216 in words is "twelve million, nine hundred twenty-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 10559 21118 31677 42236 63354 84472 95031 126708 179503 190062 253416 359006 380124 538509 718012 760248 1077018 1436024 1615527 2154036 3231054 4308072 6462108 12924216