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13049008 = 247263443
BaseRepresentation
bin110001110001…
…110010110000
3220112221212121
4301301302300
511320032013
61143404024
7215625520
oct61616260
926487777
1013049008
117402a05
124453614
13291b60b
141a39680
15122b58d
hexc71cb0

13049008 has 40 divisors (see below), whose sum is σ = 29069568. Its totient is φ = 5558592.

The previous prime is 13048999. The next prime is 13049017. The reversal of 13049008 is 80094031.

It is an interprime number because it is at equal distance from previous prime (13048999) and next prime (13049017).

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 in 7 ways as a sum of consecutive naturals, for example, 29235 + ... + 29677.

Almost surely, 213049008 is an apocalyptic number.

It is an amenable number.

13049008 is an abundant number, since it is smaller than the sum of its proper divisors (16020560).

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

13049008 is a wasteful number, since it uses less digits than its factorization.

13049008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13049008 is about 3612.3410691683. The cubic root of 13049008 is about 235.4285705870.

The spelling of 13049008 in words is "thirteen million, forty-nine thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 263 443 526 886 1052 1772 1841 2104 3101 3544 3682 4208 6202 7088 7364 12404 14728 24808 29456 49616 116509 233018 466036 815563 932072 1631126 1864144 3262252 6524504 13049008