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13701886 = 211622813
BaseRepresentation
bin110100010001…
…001011111110
3221210010110021
4310101023332
512001430021
61205402354
7224315122
oct64211376
927703407
1013701886
117809480
1247093ba
132ab9833
141b69582
151309c41
hexd112fe

13701886 has 8 divisors (see below), whose sum is σ = 22421304. Its totient is φ = 6228120.

The previous prime is 13701829. The next prime is 13701893. The reversal of 13701886 is 68810731.

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

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 3 ways as a sum of consecutive naturals, for example, 311385 + ... + 311428.

It is an arithmetic number, because the mean of its divisors is an integer number (2802663).

Almost surely, 213701886 is an apocalyptic number.

13701886 is a deficient number, since it is larger than the sum of its proper divisors (8719418).

13701886 is a wasteful number, since it uses less digits than its factorization.

13701886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622826.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 13701886 is about 3701.6058677282. The cubic root of 13701886 is about 239.2912306783.

The spelling of 13701886 in words is "thirteen million, seven hundred one thousand, eight hundred eighty-six".

Divisors: 1 2 11 22 622813 1245626 6850943 13701886