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13795961 = 31445031
BaseRepresentation
bin110100101000…
…001001111001
3221221220111112
4310220021321
512012432321
61211410105
7225156314
oct64501171
927856445
1013795961
117873123
124753935
132b205ba
141b9197b
151327a5b
hexd28279

13795961 has 4 divisors (see below), whose sum is σ = 14241024. Its totient is φ = 13350900.

The previous prime is 13795937. The next prime is 13795987. The reversal of 13795961 is 16959731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13795961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13795361) 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, 222485 + ... + 222546.

It is an arithmetic number, because the mean of its divisors is an integer number (3560256).

Almost surely, 213795961 is an apocalyptic number.

It is an amenable number.

13795961 is a deficient number, since it is larger than the sum of its proper divisors (445063).

13795961 is an equidigital number, since it uses as much as digits as its factorization.

13795961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445062.

The product of its digits is 51030, while the sum is 41.

The square root of 13795961 is about 3714.2914532923. The cubic root of 13795961 is about 239.8376274398.

The spelling of 13795961 in words is "thirteen million, seven hundred ninety-five thousand, nine hundred sixty-one".

Divisors: 1 31 445031 13795961