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113646340 = 2258276871
BaseRepresentation
bin1101100011000…
…01101100000100
321220211211110201
412301201230010
5213043140330
615135500244
72546656303
oct661415404
9256754421
10113646340
11591721a5
1232087684
131a710c72
141114443a
159e9ceca
hex6c61b04

113646340 has 24 divisors (see below), whose sum is σ = 238980672. Its totient is φ = 45396960.

The previous prime is 113646283. The next prime is 113646347. The reversal of 113646340 is 43646311.

It is a junction number, because it is equal to n+sod(n) for n = 113646299 and 113646308.

It is not an unprimeable number, because it can be changed into a prime (113646347) 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, 13105 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (9957528).

Almost surely, 2113646340 is an apocalyptic number.

113646340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113646340 is an abundant number, since it is smaller than the sum of its proper divisors (125334332).

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

113646340 is a wasteful number, since it uses less digits than its factorization.

113646340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707 (or 7705 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 113646340 is about 10660.5037404430. The cubic root of 113646340 is about 484.3788271082.

The spelling of 113646340 in words is "one hundred thirteen million, six hundred forty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 827 1654 3308 4135 6871 8270 13742 16540 27484 34355 68710 137420 5682317 11364634 22729268 28411585 56823170 113646340