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136083808 = 257607517
BaseRepresentation
bin10000001110001…
…11100101100000
3100111001202220001
420013013211200
5234314140213
621300425344
73241456540
oct1007074540
9314052801
10136083808
116a8a7863
12396a8254
1322268983
1414105320
15be311dd
hex81c7960

136083808 has 24 divisors (see below), whose sum is σ = 306189072. Its totient is φ = 58321536.

The previous prime is 136083803. The next prime is 136083809. The reversal of 136083808 is 808380631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136083803) 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, 303535 + ... + 303982.

It is an arithmetic number, because the mean of its divisors is an integer number (12757878).

Almost surely, 2136083808 is an apocalyptic number.

It is an amenable number.

136083808 is an abundant number, since it is smaller than the sum of its proper divisors (170105264).

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

136083808 is an equidigital number, since it uses as much as digits as its factorization.

136083808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607534 (or 607526 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 136083808 is about 11665.4964746469. The cubic root of 136083808 is about 514.3619307384.

The spelling of 136083808 in words is "one hundred thirty-six million, eighty-three thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 607517 1215034 2430068 4252619 4860136 8505238 9720272 17010476 19440544 34020952 68041904 136083808