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113985757 is a prime number
BaseRepresentation
bin1101100101101…
…00100011011101
321221111002001201
412302310203131
5213140021012
615151035501
72552601664
oct662644335
9257432051
10113985757
1159384206
123220bb91
131a7cc5c2
14111d1ddb
15a018857
hex6cb48dd

113985757 has 2 divisors, whose sum is σ = 113985758. Its totient is φ = 113985756.

The previous prime is 113985727. The next prime is 113985797. The reversal of 113985757 is 757589311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 10536516 = 10171^2 + 3246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113985757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113985727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56992878 + 56992879.

It is an arithmetic number, because the mean of its divisors is an integer number (56992879).

Almost surely, 2113985757 is an apocalyptic number.

It is an amenable number.

113985757 is a deficient number, since it is larger than the sum of its proper divisors (1).

113985757 is an equidigital number, since it uses as much as digits as its factorization.

113985757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 46.

The square root of 113985757 is about 10676.4112416111. The cubic root of 113985757 is about 484.8605643025.

The spelling of 113985757 in words is "one hundred thirteen million, nine hundred eighty-five thousand, seven hundred fifty-seven".