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113681375 = 53909451
BaseRepresentation
bin1101100011010…
…10001111011111
321220220121112022
412301222033133
5213100301000
615140330355
72550163403
oct661521737
9256817468
10113681375
1159196555
12320a39bb
131a723bb2
1411153103
159ea8585
hex6c6a3df

113681375 has 8 divisors (see below), whose sum is σ = 141874512. Its totient is φ = 90945000.

The previous prime is 113681339. The next prime is 113681417. The reversal of 113681375 is 573186311.

It is not a de Polignac number, because 113681375 - 26 = 113681311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454601 + ... + 454850.

It is an arithmetic number, because the mean of its divisors is an integer number (17734314).

Almost surely, 2113681375 is an apocalyptic number.

113681375 is a deficient number, since it is larger than the sum of its proper divisors (28193137).

113681375 is an frugal number, since it uses more digits than its factorization.

113681375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909466 (or 909456 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 113681375 is about 10662.1468288521. The cubic root of 113681375 is about 484.4285969135.

The spelling of 113681375 in words is "one hundred thirteen million, six hundred eighty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 909451 4547255 22736275 113681375