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12993016 = 233974091
BaseRepresentation
bin110001100100…
…000111111000
3220110010001211
4301210013320
511311234031
61142252504
7215303341
oct61440770
926403054
1012993016
117374933
124427134
1328cbc9a
141a230c8
151219bb1
hexc641f8

12993016 has 16 divisors (see below), whose sum is σ = 24429240. Its totient is φ = 6478560.

The previous prime is 12993007. The next prime is 12993037. The reversal of 12993016 is 61039921.

It is a congruent number.

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, 1131 + ... + 5221.

Almost surely, 212993016 is an apocalyptic number.

It is an amenable number.

12993016 is a deficient number, since it is larger than the sum of its proper divisors (11436224).

12993016 is a wasteful number, since it uses less digits than its factorization.

12993016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 4490 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 12993016 is about 3604.5826388085. The cubic root of 12993016 is about 235.0913542513.

The spelling of 12993016 in words is "twelve million, nine hundred ninety-three thousand, sixteen".

Divisors: 1 2 4 8 397 794 1588 3176 4091 8182 16364 32728 1624127 3248254 6496508 12993016