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113545697 = 157723221
BaseRepresentation
bin1101100010010…
…01000111100001
321220122201102012
412301021013201
5213031430242
615133402305
72546060006
oct661110741
9256581365
10113545697
1159103621
1232039395
131a6a7205
14111198ad
159e7d282
hex6c491e1

113545697 has 4 divisors (see below), whose sum is σ = 114269076. Its totient is φ = 112822320.

The previous prime is 113545681. The next prime is 113545709. The reversal of 113545697 is 796545311.

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 39740416 + 73805281 = 6304^2 + 8591^2 .

It is a cyclic number.

It is not a de Polignac number, because 113545697 - 24 = 113545681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113545667) 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, 361454 + ... + 361767.

It is an arithmetic number, because the mean of its divisors is an integer number (28567269).

Almost surely, 2113545697 is an apocalyptic number.

It is an amenable number.

113545697 is a deficient number, since it is larger than the sum of its proper divisors (723379).

113545697 is an equidigital number, since it uses as much as digits as its factorization.

113545697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723378.

The product of its digits is 113400, while the sum is 41.

The square root of 113545697 is about 10655.7823269810. The cubic root of 113545697 is about 484.2357993730.

The spelling of 113545697 in words is "one hundred thirteen million, five hundred forty-five thousand, six hundred ninety-seven".

Divisors: 1 157 723221 113545697