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13299992 = 233153629
BaseRepresentation
bin110010101111…
…000100011000
3221000201011022
4302233010120
511401044432
61153022012
7221022326
oct62570430
927021138
1013299992
117564532
124554908
1329a8924
141aa2d16
15127ab12
hexcaf118

13299992 has 16 divisors (see below), whose sum is σ = 25742400. Its totient is φ = 6435360.

The previous prime is 13299991. The next prime is 13300039. The reversal of 13299992 is 29999231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299991) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26567 + ... + 27062.

It is an arithmetic number, because the mean of its divisors is an integer number (1608900).

Almost surely, 213299992 is an apocalyptic number.

It is an amenable number.

13299992 is a deficient number, since it is larger than the sum of its proper divisors (12442408).

13299992 is a wasteful number, since it uses less digits than its factorization.

13299992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53666 (or 53662 counting only the distinct ones).

The product of its digits is 78732, while the sum is 44.

The square root of 13299992 is about 3646.9154089449. The cubic root of 13299992 is about 236.9284027112.

The spelling of 13299992 in words is "thirteen million, two hundred ninety-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 31 62 124 248 53629 107258 214516 429032 1662499 3324998 6649996 13299992