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13682694 = 237132119
BaseRepresentation
bin110100001100…
…100000000110
3221202011010110
4310030200012
512000321234
61205133450
7224205144
oct64144006
927664113
1013682694
1177a6013
1246ba286
132ab0b8c
141b62594
1513041e9
hexd0c806

13682694 has 16 divisors (see below), whose sum is σ = 27751680. Its totient is φ = 4496520.

The previous prime is 13682689. The next prime is 13682699. The reversal of 13682694 is 49628631.

It is an interprime number because it is at equal distance from previous prime (13682689) and next prime (13682699).

It is a super-2 number, since 2×136826942 = 374432230195272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13682699) 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, 15634 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (1734480).

Almost surely, 213682694 is an apocalyptic number.

13682694 is an abundant number, since it is smaller than the sum of its proper divisors (14068986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13682694 is a wasteful number, since it uses less digits than its factorization.

13682694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32195.

The product of its digits is 62208, while the sum is 39.

The square root of 13682694 is about 3699.0125709438. The cubic root of 13682694 is about 239.1794547478.

The spelling of 13682694 in words is "thirteen million, six hundred eighty-two thousand, six hundred ninety-four".

Divisors: 1 2 3 6 71 142 213 426 32119 64238 96357 192714 2280449 4560898 6841347 13682694