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136797752 = 23713187909
BaseRepresentation
bin10000010011101…
…01111000111000
3100112102001020102
420021311320320
5240010012002
621324014532
73250522160
oct1011657070
9315361212
10136797752
11702451a3
1239991448
1322458920
141424d5a0
15c022a02
hex8275e38

136797752 has 32 divisors (see below), whose sum is σ = 315688800. Its totient is φ = 54117504.

The previous prime is 136797709. The next prime is 136797757. The reversal of 136797752 is 257797631.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136797697 and 136797706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136797757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93227 + ... + 94682.

It is an arithmetic number, because the mean of its divisors is an integer number (9865275).

Almost surely, 2136797752 is an apocalyptic number.

It is an amenable number.

136797752 is an abundant number, since it is smaller than the sum of its proper divisors (178891048).

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

136797752 is a wasteful number, since it uses less digits than its factorization.

136797752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187935 (or 187931 counting only the distinct ones).

The product of its digits is 555660, while the sum is 47.

The square root of 136797752 is about 11696.0571134036. The cubic root of 136797752 is about 515.2598707315.

The spelling of 136797752 in words is "one hundred thirty-six million, seven hundred ninety-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 187909 375818 751636 1315363 1503272 2442817 2630726 4885634 5261452 9771268 10522904 17099719 19542536 34199438 68398876 136797752