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13803684 = 2232394813
BaseRepresentation
bin110100101010…
…000010100100
3221222022002120
4310222002210
512013204214
61211505540
7225220656
oct64520244
927868076
1013803684
117878a04
1247582b0
132b23c7b
141b946d6
151329ea9
hexd2a0a4

13803684 has 24 divisors (see below), whose sum is σ = 32350080. Its totient is φ = 4581024.

The previous prime is 13803667. The next prime is 13803697. The reversal of 13803684 is 48630831.

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, 462 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (1347920).

Almost surely, 213803684 is an apocalyptic number.

It is an amenable number.

13803684 is an abundant number, since it is smaller than the sum of its proper divisors (18546396).

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

13803684 is a wasteful number, since it uses less digits than its factorization.

13803684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13803684 is about 3715.3309408450. The cubic root of 13803684 is about 239.8823729144.

The spelling of 13803684 in words is "thirteen million, eight hundred three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 4813 9626 14439 19252 28878 57756 1150307 2300614 3450921 4601228 6901842 13803684