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13708684 = 2211311561
BaseRepresentation
bin110100010010…
…110110001100
3221210110210001
4310102312030
512002134214
61205454044
7224344003
oct64226614
927713701
1013708684
1178135a0
124711324
132abc962
141b6bc3a
15130bc74
hexd12d8c

13708684 has 12 divisors (see below), whose sum is σ = 26171208. Its totient is φ = 6231200.

The previous prime is 13708679. The next prime is 13708687. The reversal of 13708684 is 48680731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13708687) 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 3 ways as a sum of consecutive naturals, for example, 155737 + ... + 155824.

It is an arithmetic number, because the mean of its divisors is an integer number (2180934).

Almost surely, 213708684 is an apocalyptic number.

It is an amenable number.

13708684 is a deficient number, since it is larger than the sum of its proper divisors (12462524).

13708684 is a wasteful number, since it uses less digits than its factorization.

13708684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311576 (or 311574 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13708684 is about 3702.5240039735. The cubic root of 13708684 is about 239.3307978065.

The spelling of 13708684 in words is "thirteen million, seven hundred eight thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 311561 623122 1246244 3427171 6854342 13708684