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13290376 = 2311151027
BaseRepresentation
bin110010101100…
…101110001000
3221000012222011
4302230232020
511400243001
61152505304
7220652311
oct62545610
927005864
1013290376
117558290
12454b234
1329a4438
141a9d608
151277d51
hexcacb88

13290376 has 16 divisors (see below), whose sum is σ = 27185040. Its totient is φ = 6041040.

The previous prime is 13290373. The next prime is 13290383. The reversal of 13290376 is 67309231.

It is not an unprimeable number, because it can be changed into a prime (13290373) by changing a digit.

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, 75426 + ... + 75601.

It is an arithmetic number, because the mean of its divisors is an integer number (1699065).

Almost surely, 213290376 is an apocalyptic number.

It is an amenable number.

13290376 is an abundant number, since it is smaller than the sum of its proper divisors (13894664).

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

13290376 is a wasteful number, since it uses less digits than its factorization.

13290376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151044 (or 151040 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13290376 is about 3645.5967961364. The cubic root of 13290376 is about 236.8712885711.

The spelling of 13290376 in words is "thirteen million, two hundred ninety thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 151027 302054 604108 1208216 1661297 3322594 6645188 13290376