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136072192 = 210831601
BaseRepresentation
bin10000001110001…
…00110000000000
3100111001011221211
420013010300000
5234313302232
621300255504
73241410634
oct1007046000
9314034854
10136072192
116a89a063
12396a1594
13222635b9
1414100dc4
15be2ca47
hex81c4c00

136072192 has 44 divisors (see below), whose sum is σ = 275460696. Its totient is φ = 67174400.

The previous prime is 136072187. The next prime is 136072193. The reversal of 136072192 is 291270631.

It is not an unprimeable number, because it can be changed into a prime (136072193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84192 + ... + 85792.

Almost surely, 2136072192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136072192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137730348).

136072192 is an abundant number, since it is smaller than the sum of its proper divisors (139388504).

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

136072192 is an equidigital number, since it uses as much as digits as its factorization.

136072192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 136072192 is about 11664.9985855121. The cubic root of 136072192 is about 514.3472951539.

The spelling of 136072192 in words is "one hundred thirty-six million, seventy-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 83 128 166 256 332 512 664 1024 1328 1601 2656 3202 5312 6404 10624 12808 21248 25616 42496 51232 84992 102464 132883 204928 265766 409856 531532 819712 1063064 1639424 2126128 4252256 8504512 17009024 34018048 68036096 136072192