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14136880 = 245176711
BaseRepresentation
bin110101111011…
…011000110000
3222121020011011
4311323120300
512104340010
61223000304
7231106252
oct65733060
928536134
1014136880
117a8627a
124899094
132c0c824
141c3dcd2
151393a8a
hexd7b630

14136880 has 20 divisors (see below), whose sum is σ = 32868432. Its totient is φ = 5654720.

The previous prime is 14136847. The next prime is 14136887. The reversal of 14136880 is 8863141.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×141368802 = 399702752268800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14136887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88276 + ... + 88435.

Almost surely, 214136880 is an apocalyptic number.

14136880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14136880 is an abundant number, since it is smaller than the sum of its proper divisors (18731552).

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

14136880 is a wasteful number, since it uses less digits than its factorization.

14136880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176724 (or 176718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14136880 is about 3759.9042541001. The cubic root of 14136880 is about 241.7971571666.

The spelling of 14136880 in words is "fourteen million, one hundred thirty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 176711 353422 706844 883555 1413688 1767110 2827376 3534220 7068440 14136880