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13117677 = 34372559
BaseRepresentation
bin110010000010…
…100011101101
3220200110001220
4302002203231
511324231202
61145053553
7216332646
oct62024355
926613056
1013117677
11744a561
1244872b9
132943951
141a566cd
151241abc
hexc828ed

13117677 has 4 divisors (see below), whose sum is σ = 17490240. Its totient is φ = 8745116.

The previous prime is 13117661. The next prime is 13117679. The reversal of 13117677 is 77671131.

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 not a de Polignac number, because 13117677 - 24 = 13117661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117679) 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, 2186277 + ... + 2186282.

It is an arithmetic number, because the mean of its divisors is an integer number (4372560).

Almost surely, 213117677 is an apocalyptic number.

It is an amenable number.

13117677 is a deficient number, since it is larger than the sum of its proper divisors (4372563).

13117677 is an equidigital number, since it uses as much as digits as its factorization.

13117677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372562.

The product of its digits is 6174, while the sum is 33.

The square root of 13117677 is about 3621.8333755158. The cubic root of 13117677 is about 235.8408207933.

The spelling of 13117677 in words is "thirteen million, one hundred seventeen thousand, six hundred seventy-seven".

Divisors: 1 3 4372559 13117677