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12768674 = 213746601
BaseRepresentation
bin110000101101…
…010110100010
3220000201022212
4300231112202
511232044144
61133402122
7213350312
oct60552642
926021285
1012768674
117231326
124339342
132850b39
1419a5442
1511c349e
hexc2d5a2

12768674 has 8 divisors (see below), whose sum is σ = 19293228. Its totient is φ = 6337600.

The previous prime is 12768667. The next prime is 12768689. The reversal of 12768674 is 47686721.

It can be written as a sum of positive squares in 2 ways, for example, as 12355225 + 413449 = 3515^2 + 643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 23027 + ... + 23574.

Almost surely, 212768674 is an apocalyptic number.

12768674 is a deficient number, since it is larger than the sum of its proper divisors (6524554).

12768674 is a wasteful number, since it uses less digits than its factorization.

12768674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740.

The product of its digits is 112896, while the sum is 41.

The square root of 12768674 is about 3573.3281405435. The cubic root of 12768674 is about 233.7304344629.

The spelling of 12768674 in words is "twelve million, seven hundred sixty-eight thousand, six hundred seventy-four".

Divisors: 1 2 137 274 46601 93202 6384337 12768674