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113460520 = 23514919037
BaseRepresentation
bin1101100001101…
…00010100101000
321220111101120111
412300310110220
5213021214040
615131504104
72545253455
oct660642450
9256441514
10113460520
1159055628
1231bb8034
131a677504
14110d682c
159e62dea
hex6c34528

113460520 has 32 divisors (see below), whose sum is σ = 257013000. Its totient is φ = 45077248.

The previous prime is 113460517. The next prime is 113460521. The reversal of 113460520 is 25064311.

It can be written as a sum of positive squares in 4 ways, for example, as 29224836 + 84235684 = 5406^2 + 9178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113460491 and 113460500.

It is not an unprimeable number, because it can be changed into a prime (113460521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3559 + ... + 15478.

Almost surely, 2113460520 is an apocalyptic number.

113460520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113460520 is an abundant number, since it is smaller than the sum of its proper divisors (143552480).

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

113460520 is a wasteful number, since it uses less digits than its factorization.

113460520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197 (or 19193 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 113460520 is about 10651.7848269668. The cubic root of 113460520 is about 484.1146849328.

The spelling of 113460520 in words is "one hundred thirteen million, four hundred sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 745 1192 1490 2980 5960 19037 38074 76148 95185 152296 190370 380740 761480 2836513 5673026 11346052 14182565 22692104 28365130 56730260 113460520