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12858296 = 2311146117
BaseRepresentation
bin110001000011…
…001110111000
3220012021021012
4301003032320
511242431141
61135333052
7214202513
oct61031670
926167235
1012858296
1172926a0
124381188
132882879
1419c9d7a
1511deceb
hexc433b8

12858296 has 16 divisors (see below), whose sum is σ = 26301240. Its totient is φ = 5844640.

The previous prime is 12858271. The next prime is 12858299. The reversal of 12858296 is 69285821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12858299) by changing a digit.

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, 72971 + ... + 73146.

Almost surely, 212858296 is an apocalyptic number.

It is an amenable number.

12858296 is an abundant number, since it is smaller than the sum of its proper divisors (13442944).

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

12858296 is a wasteful number, since it uses less digits than its factorization.

12858296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146134 (or 146130 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 12858296 is about 3585.8466224868. The cubic root of 12858296 is about 234.2760032518.

The spelling of 12858296 in words is "twelve million, eight hundred fifty-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 146117 292234 584468 1168936 1607287 3214574 6429148 12858296