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136048904 = 2343395491
BaseRepresentation
bin10000001101111…
…11000100001000
3100111000000000022
420012333010020
5234312031104
621300000012
73241253015
oct1006770410
9314000008
10136048904
116a883612
1239690008
1322255b14
14140d670c
15be25bbe
hex81bf108

136048904 has 16 divisors (see below), whose sum is σ = 261024720. Its totient is φ = 66442320.

The previous prime is 136048901. The next prime is 136048931. The reversal of 136048904 is 409840631.

It is not an unprimeable number, because it can be changed into a prime (136048901) 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, 197402 + ... + 198089.

It is an arithmetic number, because the mean of its divisors is an integer number (16314045).

Almost surely, 2136048904 is an apocalyptic number.

It is an amenable number.

136048904 is a deficient number, since it is larger than the sum of its proper divisors (124975816).

136048904 is a wasteful number, since it uses less digits than its factorization.

136048904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395540 (or 395536 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 136048904 is about 11664.0003429355. Note that the first 3 decimals coincide. The cubic root of 136048904 is about 514.3179509187.

The spelling of 136048904 in words is "one hundred thirty-six million, forty-eight thousand, nine hundred four".

Divisors: 1 2 4 8 43 86 172 344 395491 790982 1581964 3163928 17006113 34012226 68024452 136048904