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13682165 = 572231753
BaseRepresentation
bin110100001100…
…010111110101
3221202010101212
4310030113311
512000312130
61205131205
7224203460
oct64142765
927663355
1013682165
1177a5682
1246b9b05
132ab0873
141b622d7
151303e95
hexd0c5f5

13682165 has 16 divisors (see below), whose sum is σ = 18859008. Its totient is φ = 9334656.

The previous prime is 13682101. The next prime is 13682177. The reversal of 13682165 is 56128631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13682165 - 26 = 13682101 is a prime.

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, 6929 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (1178688).

Almost surely, 213682165 is an apocalyptic number.

It is an amenable number.

13682165 is a deficient number, since it is larger than the sum of its proper divisors (5176843).

13682165 is a wasteful number, since it uses less digits than its factorization.

13682165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its digits is 8640, while the sum is 32.

The square root of 13682165 is about 3698.9410646832. The cubic root of 13682165 is about 239.1763723246.

The spelling of 13682165 in words is "thirteen million, six hundred eighty-two thousand, one hundred sixty-five".

Divisors: 1 5 7 35 223 1115 1561 1753 7805 8765 12271 61355 390919 1954595 2736433 13682165