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104080808 = 23131000777
BaseRepresentation
bin1100011010000…
…10010110101000
321020211212000202
412031002112220
5203121041213
614154451332
72402446406
oct615022650
9236755022
10104080808
11538294a7
122aa33b48
13187420a0
14db74476
15920db58
hex63425a8

104080808 has 16 divisors (see below), whose sum is σ = 210163380. Its totient is φ = 48037248.

The previous prime is 104080807. The next prime is 104080831. The reversal of 104080808 is 808080401.

It can be written as a sum of positive squares in 2 ways, for example, as 104080804 + 4 = 10202^2 + 2^2 .

104080808 is a modest number, since divided by 80808 gives 104 as remainder.

It is not an unprimeable number, because it can be changed into a prime (104080807) 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, 500285 + ... + 500492.

Almost surely, 2104080808 is an apocalyptic number.

It is an amenable number.

104080808 is an abundant number, since it is smaller than the sum of its proper divisors (106082572).

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

104080808 is a wasteful number, since it uses less digits than its factorization.

104080808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000796 (or 1000792 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 104080808 is about 10202.0001960400. Note that the first 3 decimals coincide. The cubic root of 104080808 is about 470.3887051486.

The spelling of 104080808 in words is "one hundred four million, eighty thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 1000777 2001554 4003108 8006216 13010101 26020202 52040404 104080808