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136656552 = 23316193517
BaseRepresentation
bin10000010010100…
…11011010101000
3100112010212112210
420021103122220
5234441002202
621321005120
73246363414
oct1011233250
9315125483
10136656552
11701590aa
12399237a0
1322409586
1414213d44
15bee5c6c
hex82536a8

136656552 has 32 divisors (see below), whose sum is σ = 341949600. Its totient is φ = 45511104.

The previous prime is 136656551. The next prime is 136656643. The reversal of 136656552 is 255656631.

It is a self number, because there is not a number n which added to its sum of digits gives 136656552.

It is not an unprimeable number, because it can be changed into a prime (136656551) 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 7 ways as a sum of consecutive naturals, for example, 37098 + ... + 40614.

It is an arithmetic number, because the mean of its divisors is an integer number (10685925).

Almost surely, 2136656552 is an apocalyptic number.

136656552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136656552 is an abundant number, since it is smaller than the sum of its proper divisors (205293048).

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

136656552 is a wasteful number, since it uses less digits than its factorization.

136656552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145 (or 5141 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 136656552 is about 11690.0193327471. The cubic root of 136656552 is about 515.0825292693.

The spelling of 136656552 in words is "one hundred thirty-six million, six hundred fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1619 3238 3517 4857 6476 7034 9714 10551 12952 14068 19428 21102 28136 38856 42204 84408 5694023 11388046 17082069 22776092 34164138 45552184 68328276 136656552