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13707872 = 251273373
BaseRepresentation
bin110100010010…
…101001100000
3221210102122222
4310102221200
512002122442
61205450212
7224341433
oct64225140
927712588
1013707872
117812a22
124710968
132abc489
141b6b81a
15130b8d2
hexd12a60

13707872 has 24 divisors (see below), whose sum is σ = 27207936. Its totient is φ = 6797952.

The previous prime is 13707847. The next prime is 13707901. The reversal of 13707872 is 27870731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (1133664).

Almost surely, 213707872 is an apocalyptic number.

It is an amenable number.

13707872 is a deficient number, since it is larger than the sum of its proper divisors (13500064).

13707872 is a wasteful number, since it uses less digits than its factorization.

13707872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 13707872 is about 3702.4143474225. The cubic root of 13707872 is about 239.3260723238.

The spelling of 13707872 in words is "thirteen million, seven hundred seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 127 254 508 1016 2032 3373 4064 6746 13492 26984 53968 107936 428371 856742 1713484 3426968 6853936 13707872