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113996149 = 375096053
BaseRepresentation
bin1101100101101…
…11000101110101
321221111121022121
412302313011311
5213140334044
615151155541
72552644201
oct662670565
9257447277
10113996149
1159390aa3
1232215bb1
131a804257
14111d5b01
15a01b984
hex6cb7175

113996149 has 8 divisors (see below), whose sum is σ = 117326520. Its totient is φ = 110678976.

The previous prime is 113996147. The next prime is 113996171. The reversal of 113996149 is 941699311.

It can be written as a sum of positive squares in 4 ways, for example, as 29484900 + 84511249 = 5430^2 + 9193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113996149 - 21 = 113996147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113996147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15807 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (14665815).

Almost surely, 2113996149 is an apocalyptic number.

It is an amenable number.

113996149 is a deficient number, since it is larger than the sum of its proper divisors (3330371).

113996149 is an equidigital number, since it uses as much as digits as its factorization.

113996149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its digits is 52488, while the sum is 43.

The square root of 113996149 is about 10676.8979109103. The cubic root of 113996149 is about 484.8752986517.

The spelling of 113996149 in words is "one hundred thirteen million, nine hundred ninety-six thousand, one hundred forty-nine".

Divisors: 1 37 509 6053 18833 223961 3080977 113996149