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13295961 = 337103683
BaseRepresentation
bin110010101110…
…000101011001
3221000111122000
4302232011121
511400432321
61152551213
7221004510
oct62560531
927014560
1013295961
1175614a8
124552509
1329a6b43
141aa1677
151279826
hexcae159

13295961 has 32 divisors (see below), whose sum is σ = 22763520. Its totient is φ = 7512912.

The previous prime is 13295911. The next prime is 13295981. The reversal of 13295961 is 16959231.

13295961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13295961 - 26 = 13295897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13295911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19126 + ... + 19808.

It is an arithmetic number, because the mean of its divisors is an integer number (711360).

Almost surely, 213295961 is an apocalyptic number.

It is an amenable number.

13295961 is a deficient number, since it is larger than the sum of its proper divisors (9467559).

13295961 is a wasteful number, since it uses less digits than its factorization.

13295961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 13295961 is about 3646.3627082341. The cubic root of 13295961 is about 236.9044639776.

The spelling of 13295961 in words is "thirteen million, two hundred ninety-five thousand, nine hundred sixty-one".

Divisors: 1 3 7 9 21 27 63 103 189 309 683 721 927 2049 2163 2781 4781 6147 6489 14343 18441 19467 43029 70349 129087 211047 492443 633141 1477329 1899423 4431987 13295961