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13059912 = 233571953
BaseRepresentation
bin110001110100…
…011101001000
3220120111211110
4301310131020
511320404122
61143530320
7216002355
oct61643510
926514743
1013059912
117410118
1244599a0
132923578
141a3d62c
15122e90c
hexc74748

13059912 has 32 divisors (see below), whose sum is σ = 32741280. Its totient is φ = 4341120.

The previous prime is 13059899. The next prime is 13059923. The reversal of 13059912 is 21995031.

It is a super-2 number, since 2×130599122 = 341122602895488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13059912.

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 7 ways as a sum of consecutive naturals, for example, 13228 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (1023165).

Almost surely, 213059912 is an apocalyptic number.

13059912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13059912 is an abundant number, since it is smaller than the sum of its proper divisors (19681368).

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

13059912 is a wasteful number, since it uses less digits than its factorization.

13059912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 13059912 is about 3613.8500245583. The cubic root of 13059912 is about 235.4941285314.

The spelling of 13059912 in words is "thirteen million, fifty-nine thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 571 953 1142 1713 1906 2284 2859 3426 3812 4568 5718 6852 7624 11436 13704 22872 544163 1088326 1632489 2176652 3264978 4353304 6529956 13059912