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13729962 = 233197761
BaseRepresentation
bin110100011000…
…000010101010
3221211112222010
4310120002222
512003324322
61210140350
7224463021
oct64300252
927745863
1013729962
117828584
1247216b6
132ac954c
141b758b8
15131320c
hexd180aa

13729962 has 32 divisors (see below), whose sum is σ = 28675584. Its totient is φ = 4377600.

The previous prime is 13729927. The next prime is 13729973. The reversal of 13729962 is 26992731.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13729962.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17662 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (896112).

Almost surely, 213729962 is an apocalyptic number.

13729962 is an abundant number, since it is smaller than the sum of its proper divisors (14945622).

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

13729962 is a wasteful number, since it uses less digits than its factorization.

13729962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 40824, while the sum is 39.

The square root of 13729962 is about 3705.3963350767. The cubic root of 13729962 is about 239.4545599466.

The spelling of 13729962 in words is "thirteen million, seven hundred twenty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 31 62 93 97 186 194 291 582 761 1522 2283 3007 4566 6014 9021 18042 23591 47182 70773 73817 141546 147634 221451 442902 2288327 4576654 6864981 13729962