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13297704 = 233779153
BaseRepresentation
bin110010101110…
…100000101000
3221000121000120
4302232200220
511401011304
61153003240
7221012550
oct62564050
927017016
1013297704
117562842
124553520
1329a7884
141aa2160
15127a0d9
hexcae828

13297704 has 32 divisors (see below), whose sum is σ = 37993920. Its totient is φ = 3799296.

The previous prime is 13297681. The next prime is 13297717. The reversal of 13297704 is 40779231.

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, 39409 + ... + 39744.

It is an arithmetic number, because the mean of its divisors is an integer number (1187310).

Almost surely, 213297704 is an apocalyptic number.

13297704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13297704 is an abundant number, since it is smaller than the sum of its proper divisors (24696216).

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

13297704 is a wasteful number, since it uses less digits than its factorization.

13297704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79169 (or 79165 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 13297704 is about 3646.6017056981. The cubic root of 13297704 is about 236.9148156536.

The spelling of 13297704 in words is "thirteen million, two hundred ninety-seven thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 79153 158306 237459 316612 474918 554071 633224 949836 1108142 1662213 1899672 2216284 3324426 4432568 6648852 13297704