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12924884 = 227461603
BaseRepresentation
bin110001010011…
…011111010100
3220022122121102
4301103133110
511302044014
61141005232
7214600610
oct61233724
926278542
1012924884
117328725
1243b3818
1328a6c7b
141a06340
1512048de
hexc537d4

12924884 has 12 divisors (see below), whose sum is σ = 25849824. Its totient is φ = 5539224.

The previous prime is 12924871. The next prime is 12924887. The reversal of 12924884 is 48842921.

12924884 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230774 + ... + 230829.

It is an arithmetic number, because the mean of its divisors is an integer number (2154152).

Almost surely, 212924884 is an apocalyptic number.

12924884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12924884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12924884 is a wasteful number, since it uses less digits than its factorization.

12924884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461614 (or 461612 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 12924884 is about 3595.1194695031. The cubic root of 12924884 is about 234.6797145738.

It can be divided in two parts, 1292 and 4884, that multiplied together give a triangular number (6310128 = T3552).

The spelling of 12924884 in words is "twelve million, nine hundred twenty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 461603 923206 1846412 3231221 6462442 12924884