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113672957 = 351732321
BaseRepresentation
bin1101100011010…
…00001011111101
321220220011222112
412301220023331
5213100013312
615140223405
72550130016
oct661501375
9256804875
10113672957
11591901a2
123209ab65
131a720108
141115000d
159ea5d22
hex6c682fd

113672957 has 4 divisors (see below), whose sum is σ = 113708796. Its totient is φ = 113637120.

The previous prime is 113672921. The next prime is 113672959. The reversal of 113672957 is 759276311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81342361 + 32330596 = 9019^2 + 5686^2 .

It is a cyclic number.

It is not a de Polignac number, because 113672957 - 28 = 113672701 is a prime.

It is a super-3 number, since 3×1136729573 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113672959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12644 + ... + 19677.

It is an arithmetic number, because the mean of its divisors is an integer number (28427199).

Almost surely, 2113672957 is an apocalyptic number.

It is an amenable number.

113672957 is a deficient number, since it is larger than the sum of its proper divisors (35839).

113672957 is an equidigital number, since it uses as much as digits as its factorization.

113672957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35838.

The product of its digits is 79380, while the sum is 41.

The square root of 113672957 is about 10661.7520605199. The cubic root of 113672957 is about 484.4166394561.

The spelling of 113672957 in words is "one hundred thirteen million, six hundred seventy-two thousand, nine hundred fifty-seven".

Divisors: 1 3517 32321 113672957