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136860832 = 256136977
BaseRepresentation
bin10000010100001…
…01010010100000
3100112112020202201
420022011102200
5240014021312
621325222544
73251204113
oct1012052240
9315466681
10136860832
1170288629
1239a01a54
132247b554
141426857a
15c036557
hex82854a0

136860832 has 24 divisors (see below), whose sum is σ = 269922996. Its totient is φ = 68308992.

The previous prime is 136860827. The next prime is 136860839. The reversal of 136860832 is 238068631.

136860832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102333456 + 34527376 = 10116^2 + 5876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136860791 and 136860800.

It is not an unprimeable number, because it can be changed into a prime (136860839) 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, 16128 + ... + 23104.

Almost surely, 2136860832 is an apocalyptic number.

It is an amenable number.

136860832 is a deficient number, since it is larger than the sum of its proper divisors (133062164).

136860832 is an equidigital number, since it uses as much as digits as its factorization.

136860832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7592 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 136860832 is about 11698.7534378668. The cubic root of 136860832 is about 515.3390572132.

The spelling of 136860832 in words is "one hundred thirty-six million, eight hundred sixty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 613 1226 2452 4904 6977 9808 13954 19616 27908 55816 111632 223264 4276901 8553802 17107604 34215208 68430416 136860832