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12913060 = 2251793607
BaseRepresentation
bin110001010000…
…100110100100
3220022001101111
4301100212210
511301204220
61140434404
7214521256
oct61204644
926261344
1012913060
11731a856
1243a8a04
1328a1784
141a01cd6
15120115a
hexc509a4

12913060 has 24 divisors (see below), whose sum is σ = 27276480. Its totient is φ = 5134944.

The previous prime is 12913039. The next prime is 12913123. The reversal of 12913060 is 6031921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (1136520).

Almost surely, 212913060 is an apocalyptic number.

12913060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12913060 is an abundant number, since it is smaller than the sum of its proper divisors (14363420).

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

12913060 is a wasteful number, since it uses less digits than its factorization.

12913060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 12913060 is about 3593.4746416247. The cubic root of 12913060 is about 234.6081291591.

Adding to 12913060 its reverse (6031921), we get a palindrome (18944981).

The spelling of 12913060 in words is "twelve million, nine hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 3607 7214 14428 18035 36070 72140 645653 1291306 2582612 3228265 6456530 12913060