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13675206 = 238925609
BaseRepresentation
bin110100001010…
…101011000110
3221201202212010
4310022223012
512000101311
61205035050
7224144256
oct64125306
927652763
1013675206
1177a0426
1246b5a86
132aaa64c
141b5d966
151301da6
hexd0aac6

13675206 has 16 divisors (see below), whose sum is σ = 27658800. Its totient is φ = 4507008.

The previous prime is 13675201. The next prime is 13675217. The reversal of 13675206 is 60257631.

It is a super-2 number, since 2×136752062 = 374022518284872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13675201) 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 7 ways as a sum of consecutive naturals, for example, 12271 + ... + 13338.

It is an arithmetic number, because the mean of its divisors is an integer number (1728675).

Almost surely, 213675206 is an apocalyptic number.

13675206 is an abundant number, since it is smaller than the sum of its proper divisors (13983594).

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

13675206 is a wasteful number, since it uses less digits than its factorization.

13675206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 13675206 is about 3698.0002704164. Note that the first 3 decimals coincide. The cubic root of 13675206 is about 239.1358156183.

The spelling of 13675206 in words is "thirteen million, six hundred seventy-five thousand, two hundred six".

Divisors: 1 2 3 6 89 178 267 534 25609 51218 76827 153654 2279201 4558402 6837603 13675206