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13696165 = 571133463
BaseRepresentation
bin110100001111…
…110010100101
3221202211121101
4310033302211
512001234130
61205320101
7224262340
oct64176245
927684541
1013696165
11780514a
124706031
132ab7052
141b67457
1513081ca
hexd0fca5

13696165 has 16 divisors (see below), whose sum is σ = 18955008. Its totient is φ = 9305856.

The previous prime is 13696159. The next prime is 13696211. The reversal of 13696165 is 56169631.

It is not a de Polignac number, because 13696165 - 23 = 13696157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (1184688).

Almost surely, 213696165 is an apocalyptic number.

It is an amenable number.

13696165 is a deficient number, since it is larger than the sum of its proper divisors (5258843).

13696165 is a wasteful number, since it uses less digits than its factorization.

13696165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its digits is 29160, while the sum is 37.

The square root of 13696165 is about 3700.8330143361. The cubic root of 13696165 is about 239.2579219862.

It can be divided in two parts, 136961 and 65, that added together give a triangular number (137026 = T523).

The spelling of 13696165 in words is "thirteen million, six hundred ninety-six thousand, one hundred sixty-five".

Divisors: 1 5 7 35 113 565 791 3463 3955 17315 24241 121205 391319 1956595 2739233 13696165