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136052260 = 2256802613
BaseRepresentation
bin10000001101111…
…11111000100100
3100111000011121121
420012333320210
5234312133020
621300023324
73241265551
oct1006777044
9314004547
10136052260
116a886093
1239691b44
13222574c6
14140d7a28
15be26baa
hex81bfe24

136052260 has 12 divisors (see below), whose sum is σ = 285709788. Its totient is φ = 54420896.

The previous prime is 136052243. The next prime is 136052261. The reversal of 136052260 is 62250631.

136052260 is digitally balanced in base 2, 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 48330304 + 87721956 = 6952^2 + 9366^2 .

It is a super-2 number, since 2×1360522602 = 37020434902215200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136052261) 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, 3401287 + ... + 3401326.

It is an arithmetic number, because the mean of its divisors is an integer number (23809149).

Almost surely, 2136052260 is an apocalyptic number.

136052260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136052260 is an abundant number, since it is smaller than the sum of its proper divisors (149657528).

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

136052260 is a wasteful number, since it uses less digits than its factorization.

136052260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802622 (or 6802620 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136052260 is about 11664.1442034982. The cubic root of 136052260 is about 514.3221798805.

The spelling of 136052260 in words is "one hundred thirty-six million, fifty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6802613 13605226 27210452 34013065 68026130 136052260