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13696105 = 537101733
BaseRepresentation
bin110100001111…
…110001101001
3221202211112011
4310033301221
512001233410
61205315521
7224262223
oct64176151
927684464
1013696105
1178050a5
124705ba1
132ab7007
141b67413
15130818a
hexd0fc69

13696105 has 16 divisors (see below), whose sum is σ = 17069904. Its totient is φ = 10540800.

The previous prime is 13696099. The next prime is 13696117. The reversal of 13696105 is 50169631.

It can be written as a sum of positive squares in 8 ways, for example, as 6615184 + 7080921 = 2572^2 + 2661^2 .

It is not a de Polignac number, because 13696105 - 23 = 13696097 is a prime.

It is a Duffinian 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, 18319 + ... + 19051.

It is an arithmetic number, because the mean of its divisors is an integer number (1066869).

Almost surely, 213696105 is an apocalyptic number.

It is an amenable number.

13696105 is a deficient number, since it is larger than the sum of its proper divisors (3373799).

13696105 is a wasteful number, since it uses less digits than its factorization.

13696105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 13696105 is about 3700.8249080442. The cubic root of 13696105 is about 239.2575726062.

The spelling of 13696105 in words is "thirteen million, six hundred ninety-six thousand, one hundred five".

Divisors: 1 5 37 101 185 505 733 3665 3737 18685 27121 74033 135605 370165 2739221 13696105