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13789088 = 25430909
BaseRepresentation
bin110100100110…
…011110100000
3221221120001222
4310212132200
512012222323
61211314212
7225130265
oct64463640
927846058
1013789088
117868a45
12474b968
132b1a431
141b8d26c
1513259c8
hexd267a0

13789088 has 12 divisors (see below), whose sum is σ = 27147330. Its totient is φ = 6894528.

The previous prime is 13789033. The next prime is 13789093. The reversal of 13789088 is 88098731.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 4376464 = 3068^2 + 2092^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 215423 + ... + 215486.

Almost surely, 213789088 is an apocalyptic number.

It is an amenable number.

13789088 is a deficient number, since it is larger than the sum of its proper divisors (13358242).

13789088 is an equidigital number, since it uses as much as digits as its factorization.

13789088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430919 (or 430911 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 13789088 is about 3713.3661279222. The cubic root of 13789088 is about 239.7977926449.

The spelling of 13789088 in words is "thirteen million, seven hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 430909 861818 1723636 3447272 6894544 13789088