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136418952 = 2335684123
BaseRepresentation
bin10000010000110…
…01011010001000
3100111200210121210
420020121122020
5234410401302
621311533120
73244353615
oct1010313210
9314623553
10136418952
117000663a
123982a1a0
1322355397
141419150c
15be9a66c
hex8219688

136418952 has 16 divisors (see below), whose sum is σ = 341047440. Its totient is φ = 45472976.

The previous prime is 136418951. The next prime is 136418959. The reversal of 136418952 is 259814631.

It is a super-2 number, since 2×1364189522 = 37220260929556608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136418952.

It is not an unprimeable number, because it can be changed into a prime (136418951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842038 + ... + 2842085.

It is an arithmetic number, because the mean of its divisors is an integer number (21315465).

Almost surely, 2136418952 is an apocalyptic number.

136418952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136418952 is an abundant number, since it is smaller than the sum of its proper divisors (204628488).

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

136418952 is a wasteful number, since it uses less digits than its factorization.

136418952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684132 (or 5684128 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 136418952 is about 11679.8523963276. The cubic root of 136418952 is about 514.7838373934.

The spelling of 136418952 in words is "one hundred thirty-six million, four hundred eighteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5684123 11368246 17052369 22736492 34104738 45472984 68209476 136418952