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12984088 = 2313124847
BaseRepresentation
bin110001100001…
…111100011000
3220102122211011
4301201330120
511310442323
61142143304
7215235325
oct61417430
926378734
1012984088
117369157
124421b34
1328c7bc0
141a1db4c
15121720d
hexc61f18

12984088 has 16 divisors (see below), whose sum is σ = 26218080. Its totient is φ = 5992608.

The previous prime is 12984053. The next prime is 12984089. The reversal of 12984088 is 88048921.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12984088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12984089) 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 3 ways as a sum of consecutive naturals, for example, 62320 + ... + 62527.

It is an arithmetic number, because the mean of its divisors is an integer number (1638630).

Almost surely, 212984088 is an apocalyptic number.

It is an amenable number.

12984088 is an abundant number, since it is smaller than the sum of its proper divisors (13233992).

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

12984088 is a wasteful number, since it uses less digits than its factorization.

12984088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124866 (or 124862 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 12984088 is about 3603.3440024511. The cubic root of 12984088 is about 235.0374951489.

The spelling of 12984088 in words is "twelve million, nine hundred eighty-four thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 124847 249694 499388 998776 1623011 3246022 6492044 12984088