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113893966 = 256946983
BaseRepresentation
bin1101100100111…
…10001001001110
321221022102011001
412302132021032
5213124101331
615145050514
72552040244
oct662361116
9257272131
10113893966
115932124a
1232186a3a
131a7998a4
14111aa794
159eeb561
hex6c9e24e

113893966 has 4 divisors (see below), whose sum is σ = 170840952. Its totient is φ = 56946982.

The previous prime is 113893937. The next prime is 113893973. The reversal of 113893966 is 669398311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669398311 = 3539189149.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28473490 + ... + 28473493.

It is an arithmetic number, because the mean of its divisors is an integer number (42710238).

Almost surely, 2113893966 is an apocalyptic number.

113893966 is a deficient number, since it is larger than the sum of its proper divisors (56946986).

113893966 is an equidigital number, since it uses as much as digits as its factorization.

113893966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56946985.

The product of its digits is 209952, while the sum is 46.

The square root of 113893966 is about 10672.1115998663. Note that the first 3 decimals coincide. The cubic root of 113893966 is about 484.7303790665.

The spelling of 113893966 in words is "one hundred thirteen million, eight hundred ninety-three thousand, nine hundred sixty-six".

Divisors: 1 2 56946983 113893966