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136118952 = 23321890541
BaseRepresentation
bin10000001110100…
…00001010101000
3100111010120002200
420013100022220
5234321301302
621301300200
73241664154
oct1007201250
9314116080
10136118952
116a921202
1239704660
132227b978
1414114064
15be3b81c
hex81d02a8

136118952 has 24 divisors (see below), whose sum is σ = 368655690. Its totient is φ = 45372960.

The previous prime is 136118933. The next prime is 136118963. The reversal of 136118952 is 259811631.

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 6022116 = 11406^2 + 2454^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 945199 + ... + 945342.

Almost surely, 2136118952 is an apocalyptic number.

136118952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136118952 is an abundant number, since it is smaller than the sum of its proper divisors (232536738).

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

136118952 is a wasteful number, since it uses less digits than its factorization.

136118952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890553 (or 1890546 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 136118952 is about 11667.0026999225. The cubic root of 136118952 is about 514.4062053660.

The spelling of 136118952 in words is "one hundred thirty-six million, one hundred eighteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1890541 3781082 5671623 7562164 11343246 15124328 17014869 22686492 34029738 45372984 68059476 136118952