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113685461 is a prime number
BaseRepresentation
bin1101100011010…
…11001111010101
321220220211010122
412301223033111
5213100413321
615140401325
72550211331
oct661531725
9256824118
10113685461
115919962a
12320a6245
131a725a06
14111547c1
159ea98ab
hex6c6b3d5

113685461 has 2 divisors, whose sum is σ = 113685462. Its totient is φ = 113685460.

The previous prime is 113685437. The next prime is 113685521. The reversal of 113685461 is 164586311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86583025 + 27102436 = 9305^2 + 5206^2 .

It is a cyclic number.

It is not a de Polignac number, because 113685461 - 226 = 46576597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113685431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56842730 + 56842731.

It is an arithmetic number, because the mean of its divisors is an integer number (56842731).

Almost surely, 2113685461 is an apocalyptic number.

It is an amenable number.

113685461 is a deficient number, since it is larger than the sum of its proper divisors (1).

113685461 is an equidigital number, since it uses as much as digits as its factorization.

113685461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 113685461 is about 10662.3384395732. The cubic root of 113685461 is about 484.4344007124.

The spelling of 113685461 in words is "one hundred thirteen million, six hundred eighty-five thousand, four hundred sixty-one".