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104383880 = 2352609597
BaseRepresentation
bin1100011100011…
…00010110001000
321021102020202122
412032030112020
5203210241010
614205150412
72405151116
oct616142610
9237366678
10104383880
1153a16177
122ab5b408
131881a013
14dc12ab6
15926d855
hex638c588

104383880 has 16 divisors (see below), whose sum is σ = 234863820. Its totient is φ = 41753536.

The previous prime is 104383879. The next prime is 104383889. The reversal of 104383880 is 88383401.

It can be written as a sum of positive squares in 2 ways, for example, as 103347556 + 1036324 = 10166^2 + 1018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104383880.

It is not an unprimeable number, because it can be changed into a prime (104383889) 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, 1304759 + ... + 1304838.

Almost surely, 2104383880 is an apocalyptic number.

104383880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104383880 is an abundant number, since it is smaller than the sum of its proper divisors (130479940).

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

104383880 is a wasteful number, since it uses less digits than its factorization.

104383880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609608 (or 2609604 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 104383880 is about 10216.8429566085. The cubic root of 104383880 is about 470.8448362937.

The spelling of 104383880 in words is "one hundred four million, three hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2609597 5219194 10438388 13047985 20876776 26095970 52191940 104383880