Search a number
-
+
113744879 = 1091043531
BaseRepresentation
bin1101100011110…
…01101111101111
321221000211122022
412301321233233
5213104314004
615141540355
72550546503
oct661715757
9257024568
10113744879
115922a236
12321146bb
131a746a81
141116c303
159ebc2be
hex6c79bef

113744879 has 4 divisors (see below), whose sum is σ = 114788520. Its totient is φ = 112701240.

The previous prime is 113744863. The next prime is 113744881. The reversal of 113744879 is 978447311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113744879 - 24 = 113744863 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 (113704879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521657 + ... + 521874.

It is an arithmetic number, because the mean of its divisors is an integer number (28697130).

Almost surely, 2113744879 is an apocalyptic number.

113744879 is a deficient number, since it is larger than the sum of its proper divisors (1043641).

113744879 is a wasteful number, since it uses less digits than its factorization.

113744879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043640.

The product of its digits is 169344, while the sum is 44.

The square root of 113744879 is about 10665.1244249657. The cubic root of 113744879 is about 484.5187829771.

The spelling of 113744879 in words is "one hundred thirteen million, seven hundred forty-four thousand, eight hundred seventy-nine".

Divisors: 1 109 1043531 113744879