Search a number
-
+
113859293 = 853133481
BaseRepresentation
bin1101100100101…
…01101011011101
321221020122120212
412302111223131
5213121444133
615144222205
72551534202
oct662255335
9257218525
10113859293
11592a8199
123216a965
131a786b82
141119bca9
159ee1148
hex6c95add

113859293 has 4 divisors (see below), whose sum is σ = 113993628. Its totient is φ = 113724960.

The previous prime is 113859271. The next prime is 113859299. The reversal of 113859293 is 392958311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392958311 = 1609124421.

It can be written as a sum of positive squares in 2 ways, for example, as 65723449 + 48135844 = 8107^2 + 6938^2 .

It is a cyclic number.

It is not a de Polignac number, because 113859293 - 28 = 113859037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113859293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113859299) 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, 65888 + ... + 67593.

It is an arithmetic number, because the mean of its divisors is an integer number (28498407).

Almost surely, 2113859293 is an apocalyptic number.

It is an amenable number.

113859293 is a deficient number, since it is larger than the sum of its proper divisors (134335).

113859293 is an equidigital number, since it uses as much as digits as its factorization.

113859293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134334.

The product of its digits is 58320, while the sum is 41.

The square root of 113859293 is about 10670.4870085671. The cubic root of 113859293 is about 484.6811848822.

The spelling of 113859293 in words is "one hundred thirteen million, eight hundred fifty-nine thousand, two hundred ninety-three".

Divisors: 1 853 133481 113859293