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113686000 = 245356843
BaseRepresentation
bin1101100011010…
…11010111110000
321220220211212121
412301223113300
5213100423000
615140404024
72550213031
oct661532760
9256824777
10113686000
1159199a7a
12320a6614
131a72602c
1411154a88
159ea9b1a
hex6c6b5f0

113686000 has 40 divisors (see below), whose sum is σ = 274897584. Its totient is φ = 45473600.

The previous prime is 113685991. The next prime is 113686031. The reversal of 113686000 is 686311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26422 + ... + 30421.

Almost surely, 2113686000 is an apocalyptic number.

113686000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113686000 is an abundant number, since it is smaller than the sum of its proper divisors (161211584).

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

113686000 is an equidigital number, since it uses as much as digits as its factorization.

113686000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56866 (or 56850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 113686000 is about 10662.3637154245. The cubic root of 113686000 is about 484.4351663035.

The spelling of 113686000 in words is "one hundred thirteen million, six hundred eighty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 56843 113686 227372 284215 454744 568430 909488 1136860 1421075 2273720 2842150 4547440 5684300 7105375 11368600 14210750 22737200 28421500 56843000 113686000