Search a number
-
+
12957324 = 2231079777
BaseRepresentation
bin110001011011…
…011010001100
3220101022002220
4301123122030
511304113244
61141415340
7215064312
oct61333214
926338086
1012957324
117350036
12440a550
1328b8973
141a140b2
15120e319
hexc5b68c

12957324 has 12 divisors (see below), whose sum is σ = 30233784. Its totient is φ = 4319104.

The previous prime is 12957317. The next prime is 12957337. The reversal of 12957324 is 42375921.

12957324 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539877 + ... + 539900.

It is an arithmetic number, because the mean of its divisors is an integer number (2519482).

Almost surely, 212957324 is an apocalyptic number.

It is an amenable number.

12957324 is an abundant number, since it is smaller than the sum of its proper divisors (17276460).

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

12957324 is a wasteful number, since it uses less digits than its factorization.

12957324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079784 (or 1079782 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 12957324 is about 3599.6283141458. The cubic root of 12957324 is about 234.8758904039.

The spelling of 12957324 in words is "twelve million, nine hundred fifty-seven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1079777 2159554 3239331 4319108 6478662 12957324