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113687630 = 2572237283
BaseRepresentation
bin1101100011010…
…11110001001110
321220220221002222
412301223301032
5213101001010
615140415342
72550220550
oct661536116
9256827088
10113687630
11591a0221
12320a7552
131a7269b4
14111554d0
159eaa355
hex6c6bc4e

113687630 has 32 divisors (see below), whose sum is σ = 234952704. Its totient is φ = 38798496.

The previous prime is 113687617. The next prime is 113687641. The reversal of 113687630 is 36786311.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11969 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (7342272).

Almost surely, 2113687630 is an apocalyptic number.

113687630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113687630 is an abundant number, since it is smaller than the sum of its proper divisors (121265074).

113687630 is a wasteful number, since it uses less digits than its factorization.

113687630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 113687630 is about 10662.4401522353. The cubic root of 113687630 is about 484.4374815271.

The spelling of 113687630 in words is "one hundred thirteen million, six hundred eighty-seven thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1561 2230 3122 7283 7805 14566 15610 36415 50981 72830 101962 254905 509810 1624109 3248218 8120545 11368763 16241090 22737526 56843815 113687630