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13407008 = 251922051
BaseRepresentation
bin110011001001…
…001100100000
3221020010221212
4303021030200
511413011013
61155205252
7221646326
oct63111440
927203855
1013407008
11762797a
1245a6828
132a15554
141acdd16
15129c6a8
hexcc9320

13407008 has 24 divisors (see below), whose sum is σ = 27785520. Its totient is φ = 6350400.

The previous prime is 13406977. The next prime is 13407047. The reversal of 13407008 is 80070431.

It is a happy number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10418 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (1157730).

Almost surely, 213407008 is an apocalyptic number.

It is an amenable number.

13407008 is an abundant number, since it is smaller than the sum of its proper divisors (14378512).

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

13407008 is a wasteful number, since it uses less digits than its factorization.

13407008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22080 (or 22072 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 13407008 is about 3661.5581382794. The cubic root of 13407008 is about 237.5621731964.

Adding to 13407008 its reverse (80070431), we get a palindrome (93477439).

The spelling of 13407008 in words is "thirteen million, four hundred seven thousand, eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 22051 44102 88204 176408 352816 418969 705632 837938 1675876 3351752 6703504 13407008