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12634674 = 2313161983
BaseRepresentation
bin110000001100…
…101000110010
3212202220111220
4300030220302
511213302144
61130445510
7212251533
oct60145062
925686456
1012634674
11714a688
124293896
132804b50
14196c68a
151198919
hexc0ca32

12634674 has 16 divisors (see below), whose sum is σ = 27213312. Its totient is φ = 3887568.

The previous prime is 12634651. The next prime is 12634693. The reversal of 12634674 is 47643621.

It is a happy 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, 80914 + ... + 81069.

It is an arithmetic number, because the mean of its divisors is an integer number (1700832).

Almost surely, 212634674 is an apocalyptic number.

12634674 is an abundant number, since it is smaller than the sum of its proper divisors (14578638).

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

12634674 is a wasteful number, since it uses less digits than its factorization.

12634674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162001.

The product of its digits is 24192, while the sum is 33.

The square root of 12634674 is about 3554.5286607369. The cubic root of 12634674 is about 232.9099346744.

The spelling of 12634674 in words is "twelve million, six hundred thirty-four thousand, six hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 161983 323966 485949 971898 2105779 4211558 6317337 12634674