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13305714 = 2313716187
BaseRepresentation
bin110010110000…
…011101110010
3221001000000020
4302300131302
511401240324
61153104310
7221045112
oct62603562
927030006
1013305714
117568864
124558096
1329ab406
141aa5042
15127c679
hexcb0772

13305714 has 16 divisors (see below), whose sum is σ = 26807328. Its totient is φ = 4402592.

The previous prime is 13305709. The next prime is 13305749. The reversal of 13305714 is 41750331.

13305714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7272 + ... + 8915.

It is an arithmetic number, because the mean of its divisors is an integer number (1675458).

Almost surely, 213305714 is an apocalyptic number.

13305714 is an abundant number, since it is smaller than the sum of its proper divisors (13501614).

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

13305714 is a wasteful number, since it uses less digits than its factorization.

13305714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13305714 is about 3647.6998231762. The cubic root of 13305714 is about 236.9623754120.

The spelling of 13305714 in words is "thirteen million, three hundred five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 137 274 411 822 16187 32374 48561 97122 2217619 4435238 6652857 13305714