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136052361 = 3238938861
BaseRepresentation
bin10000001101111…
…11111010001001
3100111000011202100
420012333322021
5234312133421
621300024013
73241266054
oct1006777211
9314004670
10136052361
116a886175
1239692009
1322257573
14140d7a9b
15be26c26
hex81bfe89

136052361 has 12 divisors (see below), whose sum is σ = 197030340. Its totient is φ = 90466080.

The previous prime is 136052333. The next prime is 136052393. The reversal of 136052361 is 163250631.

136052361 is a `hidden beast` number, since 136 + 0 + 523 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 78216336 + 57836025 = 8844^2 + 7605^2 .

It is not a de Polignac number, because 136052361 - 213 = 136044169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136052261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15930 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (16419195).

Almost surely, 2136052361 is an apocalyptic number.

It is an amenable number.

136052361 is a deficient number, since it is larger than the sum of its proper divisors (60977979).

136052361 is a wasteful number, since it uses less digits than its factorization.

136052361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39256 (or 39253 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 136052361 is about 11664.1485330049. The cubic root of 136052361 is about 514.3223071515.

The spelling of 136052361 in words is "one hundred thirty-six million, fifty-two thousand, three hundred sixty-one".

Divisors: 1 3 9 389 1167 3501 38861 116583 349749 15116929 45350787 136052361