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13395137 = 77092699
BaseRepresentation
bin110011000110…
…010011000001
3221012112200012
4303012103001
511412121022
61155034305
7221566610
oct63062301
927175605
1013395137
117619a68
12459b995
132a10022
141ac9877
151298de2
hexcc64c1

13395137 has 8 divisors (see below), whose sum is σ = 15336000. Its totient is φ = 11461104.

The previous prime is 13395113. The next prime is 13395139. The reversal of 13395137 is 73159331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13395137 - 212 = 13391041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13395139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3614 + ... + 6312.

It is an arithmetic number, because the mean of its divisors is an integer number (1917000).

Almost surely, 213395137 is an apocalyptic number.

It is an amenable number.

13395137 is a deficient number, since it is larger than the sum of its proper divisors (1940863).

13395137 is an equidigital number, since it uses as much as digits as its factorization.

13395137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415.

The product of its digits is 8505, while the sum is 32.

The square root of 13395137 is about 3659.9367480873. The cubic root of 13395137 is about 237.4920374062.

The spelling of 13395137 in words is "thirteen million, three hundred ninety-five thousand, one hundred thirty-seven".

Divisors: 1 7 709 2699 4963 18893 1913591 13395137