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113687125 = 533747523
BaseRepresentation
bin1101100011010…
…11101001010101
321220220220102021
412301223221111
5213100442000
615140413141
72550216226
oct661535125
9256826367
10113687125
115919a902
12320a71b1
131a7266b6
141115524d
159eaa11a
hex6c6ba55

113687125 has 32 divisors (see below), whose sum is σ = 149101056. Its totient is φ = 86443200.

The previous prime is 113687107. The next prime is 113687191. The reversal of 113687125 is 521786311.

It is a happy number.

It is not a de Polignac number, because 113687125 - 219 = 113162837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217114 + ... + 217636.

It is an arithmetic number, because the mean of its divisors is an integer number (4659408).

Almost surely, 2113687125 is an apocalyptic number.

It is an amenable number.

113687125 is a deficient number, since it is larger than the sum of its proper divisors (35413931).

113687125 is an equidigital number, since it uses as much as digits as its factorization.

113687125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 612 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 113687125 is about 10662.4164709507. The cubic root of 113687125 is about 484.4367642363.

The spelling of 113687125 in words is "one hundred thirteen million, six hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 37 47 125 185 235 523 925 1175 1739 2615 4625 5875 8695 13075 19351 24581 43475 65375 96755 122905 217375 483775 614525 909497 2418875 3072625 4547485 22737425 113687125