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13082888 = 2371317971
BaseRepresentation
bin110001111010…
…000100001000
3220121200100102
4301322010020
511322123023
61144224532
7216126350
oct61720410
926550312
1013082888
117426405
12446b148
132930b70
141a47b60
151236628
hexc7a108

13082888 has 32 divisors (see below), whose sum is σ = 30192960. Its totient is φ = 5175360.

The previous prime is 13082863. The next prime is 13082903. The reversal of 13082888 is 88828031.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 8258 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (943530).

Almost surely, 213082888 is an apocalyptic number.

It is an amenable number.

13082888 is an abundant number, since it is smaller than the sum of its proper divisors (17110072).

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

13082888 is a wasteful number, since it uses less digits than its factorization.

13082888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17997 (or 17993 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 13082888 is about 3617.0275088807. The cubic root of 13082888 is about 235.6321474096.

The spelling of 13082888 in words is "thirteen million, eighty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 17971 35942 71884 125797 143768 233623 251594 467246 503188 934492 1006376 1635361 1868984 3270722 6541444 13082888