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113252705 = 522650541
BaseRepresentation
bin1101100000000…
…01100101100001
321220002211111122
412300001211201
5212443041310
615123222025
72543426546
oct660014541
9256084448
10113252705
1158a23485
1231b17915
131a603a47
1411080bcd
159e21555
hex6c01961

113252705 has 4 divisors (see below), whose sum is σ = 135903252. Its totient is φ = 90602160.

The previous prime is 113252687. The next prime is 113252729. The reversal of 113252705 is 507252311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507252311 = 2917491459.

It can be written as a sum of positive squares in 2 ways, for example, as 83484769 + 29767936 = 9137^2 + 5456^2 .

It is not a de Polignac number, because 113252705 - 212 = 113248609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11325266 + ... + 11325275.

It is an arithmetic number, because the mean of its divisors is an integer number (33975813).

Almost surely, 2113252705 is an apocalyptic number.

It is an amenable number.

113252705 is a deficient number, since it is larger than the sum of its proper divisors (22650547).

113252705 is an equidigital number, since it uses as much as digits as its factorization.

113252705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22650546.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 113252705 is about 10642.0254181241. The cubic root of 113252705 is about 483.8189351292.

The spelling of 113252705 in words is "one hundred thirteen million, two hundred fifty-two thousand, seven hundred five".

Divisors: 1 5 22650541 113252705