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136852856 = 23717294957
BaseRepresentation
bin10000010100000…
…11010101111000
3100112111211211022
420022003111320
5240013242411
621325122012
73251141630
oct1012032570
9315454738
10136852856
1170282638
12399b9308
1322477a2a
14142656c0
15c033edb
hex8283578

136852856 has 64 divisors (see below), whose sum is σ = 321278400. Its totient is φ = 53286912.

The previous prime is 136852847. The next prime is 136852883. The reversal of 136852856 is 658258631.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25130 + ... + 30086.

It is an arithmetic number, because the mean of its divisors is an integer number (5019975).

Almost surely, 2136852856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136852856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160639200).

136852856 is an abundant number, since it is smaller than the sum of its proper divisors (184425544).

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

136852856 is a wasteful number, since it uses less digits than its factorization.

136852856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016 (or 5012 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 136852856 is about 11698.4125418793. The cubic root of 136852856 is about 515.3290460116.

The spelling of 136852856 in words is "one hundred thirty-six million, eight hundred fifty-two thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 14 17 28 29 34 56 58 68 116 119 136 203 232 238 406 476 493 812 952 986 1624 1972 3451 3944 4957 6902 9914 13804 19828 27608 34699 39656 69398 84269 138796 143753 168538 277592 287506 337076 575012 589883 674152 1006271 1150024 1179766 2012542 2359532 2443801 4025084 4719064 4887602 8050168 9775204 17106607 19550408 34213214 68426428 136852856