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12713192 = 232775737
BaseRepresentation
bin110000011111…
…110011101000
3212220220012222
4300133303220
511223310232
61132253212
7213026462
oct60376350
925826188
1012713192
1171a3678
124311208
1328317cb
14198d132
1511b1d12
hexc1fce8

12713192 has 16 divisors (see below), whose sum is σ = 23927460. Its totient is φ = 6332544.

The previous prime is 12713159. The next prime is 12713201. The reversal of 12713192 is 29131721.

It can be written as a sum of positive squares in 2 ways, for example, as 9523396 + 3189796 = 3086^2 + 1786^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 5084.

Almost surely, 212713192 is an apocalyptic number.

It is an amenable number.

12713192 is a deficient number, since it is larger than the sum of its proper divisors (11214268).

12713192 is a wasteful number, since it uses less digits than its factorization.

12713192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6016 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 12713192 is about 3565.5563380769. The cubic root of 12713192 is about 233.3914104866.

The spelling of 12713192 in words is "twelve million, seven hundred thirteen thousand, one hundred ninety-two".

Divisors: 1 2 4 8 277 554 1108 2216 5737 11474 22948 45896 1589149 3178298 6356596 12713192