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130592260 = 2256529613
BaseRepresentation
bin1111100100010…
…10111000000100
3100002201202220101
413302022320010
5231412423020
620543013444
73144005311
oct762127004
9302652811
10130592260
1167796997
123789a284
1321095236
14134b5d08
15b6e900a
hex7c8ae04

130592260 has 12 divisors (see below), whose sum is σ = 274243788. Its totient is φ = 52236896.

The previous prime is 130592251. The next prime is 130592261. The reversal of 130592260 is 62295031.

It can be written as a sum of positive squares in 2 ways, for example, as 30272004 + 100320256 = 5502^2 + 10016^2 .

It is not an unprimeable number, because it can be changed into a prime (130592261) 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, 3264787 + ... + 3264826.

It is an arithmetic number, because the mean of its divisors is an integer number (22853649).

Almost surely, 2130592260 is an apocalyptic number.

130592260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130592260 is an abundant number, since it is smaller than the sum of its proper divisors (143651528).

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

130592260 is a wasteful number, since it uses less digits than its factorization.

130592260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529622 (or 6529620 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 130592260 is about 11427.6970558376. The cubic root of 130592260 is about 507.3478363165.

The spelling of 130592260 in words is "one hundred thirty million, five hundred ninety-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6529613 13059226 26118452 32648065 65296130 130592260