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13090508 = 2223913693
BaseRepresentation
bin110001111011…
…111011001100
3220122001210122
4301323323030
511322344013
61144324112
7216160514
oct61737314
926561718
1013090508
117431102
124473638
132934482
141a4a844
151238a08
hexc7becc

13090508 has 12 divisors (see below), whose sum is σ = 23005920. Its totient is φ = 6517392.

The previous prime is 13090481. The next prime is 13090529. The reversal of 13090508 is 80509031.

It is a super-2 number, since 2×130905082 = 342722799396128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5891 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (1917160).

Almost surely, 213090508 is an apocalyptic number.

It is an amenable number.

13090508 is a deficient number, since it is larger than the sum of its proper divisors (9915412).

13090508 is a wasteful number, since it uses less digits than its factorization.

13090508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936 (or 13934 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 13090508 is about 3618.0807066731. The cubic root of 13090508 is about 235.6778857431.

Adding to 13090508 its reverse (80509031), we get a palindrome (93599539).

The spelling of 13090508 in words is "thirteen million, ninety thousand, five hundred eight".

Divisors: 1 2 4 239 478 956 13693 27386 54772 3272627 6545254 13090508