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13676257 = 719102829
BaseRepresentation
bin110100001010…
…111011100001
3221201211022001
4310022323201
512000120012
61205044001
7224150320
oct64127341
927654261
1013676257
1177a11a1
1246b6601
132aaac7a
141b600b7
151302357
hexd0aee1

13676257 has 8 divisors (see below), whose sum is σ = 16452800. Its totient is φ = 11105424.

The previous prime is 13676251. The next prime is 13676287. The reversal of 13676257 is 75267631.

13676257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13676257 - 27 = 13676129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13676251) 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, 51282 + ... + 51547.

It is an arithmetic number, because the mean of its divisors is an integer number (2056600).

Almost surely, 213676257 is an apocalyptic number.

It is an amenable number.

13676257 is a deficient number, since it is larger than the sum of its proper divisors (2776543).

13676257 is a wasteful number, since it uses less digits than its factorization.

13676257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102855.

The product of its digits is 52920, while the sum is 37.

The square root of 13676257 is about 3698.1423715157. The cubic root of 13676257 is about 239.1419416760.

The spelling of 13676257 in words is "thirteen million, six hundred seventy-six thousand, two hundred fifty-seven".

Divisors: 1 7 19 133 102829 719803 1953751 13676257