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136753872 = 2436534363
BaseRepresentation
bin10000010011010…
…11001011010000
3100112022211001020
420021223023100
5240002110442
621323035440
73250250223
oct1011531320
9315284036
10136753872
1170215232
123996bb80
1322441968
141423b5ba
15c0149ec
hex826b2d0

136753872 has 40 divisors (see below), whose sum is σ = 353902944. Its totient is φ = 45504384.

The previous prime is 136753861. The next prime is 136753873. The reversal of 136753872 is 278357631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136753873) 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, 29163 + ... + 33525.

Almost surely, 2136753872 is an apocalyptic number.

136753872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136753872 is an abundant number, since it is smaller than the sum of its proper divisors (217149072).

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

136753872 is a wasteful number, since it uses less digits than its factorization.

136753872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027 (or 5021 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 136753872 is about 11694.1811171197. The cubic root of 136753872 is about 515.2047723090.

The spelling of 136753872 in words is "one hundred thirty-six million, seven hundred fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 653 1306 1959 2612 3918 4363 5224 7836 8726 10448 13089 15672 17452 26178 31344 34904 52356 69808 104712 209424 2849039 5698078 8547117 11396156 17094234 22792312 34188468 45584624 68376936 136753872