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12232974 = 2313156833
BaseRepresentation
bin101110101010…
…100100001110
3212000111111010
4232222210032
511112423344
61114110050
7205656435
oct56524416
925014433
1012232974
1169a58a6
12411b326
1326c4060
1418a611c
1511198b9
hexbaa90e

12232974 has 16 divisors (see below), whose sum is σ = 26348112. Its totient is φ = 3763968.

The previous prime is 12232967. The next prime is 12232991. The reversal of 12232974 is 47923221.

12232974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78339 + ... + 78494.

It is an arithmetic number, because the mean of its divisors is an integer number (1646757).

Almost surely, 212232974 is an apocalyptic number.

12232974 is an abundant number, since it is smaller than the sum of its proper divisors (14115138).

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

12232974 is a wasteful number, since it uses less digits than its factorization.

12232974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156851.

The product of its digits is 6048, while the sum is 30.

The square root of 12232974 is about 3497.5668685531. The cubic root of 12232974 is about 230.4149660538.

The spelling of 12232974 in words is "twelve million, two hundred thirty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 156833 313666 470499 940998 2038829 4077658 6116487 12232974