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13713868 = 2272916889
BaseRepresentation
bin110100010100…
…000111001100
3221210201220001
4310110013030
512002320433
61205534044
7224365060
oct64240714
927721801
1013713868
117817483
124714324
132ac211c
141b6daa0
15130d57d
hexd141cc

13713868 has 24 divisors (see below), whose sum is σ = 28375200. Its totient is φ = 5674368.

The previous prime is 13713859. The next prime is 13713893. The reversal of 13713868 is 86831731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (1182300).

Almost surely, 213713868 is an apocalyptic number.

It is an amenable number.

13713868 is an abundant number, since it is smaller than the sum of its proper divisors (14661332).

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

13713868 is a wasteful number, since it uses less digits than its factorization.

13713868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16929 (or 16927 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 13713868 is about 3703.2240007863. The cubic root of 13713868 is about 239.3609620074.

The spelling of 13713868 in words is "thirteen million, seven hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 16889 33778 67556 118223 236446 472892 489781 979562 1959124 3428467 6856934 13713868