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113459 = 234933
BaseRepresentation
bin11011101100110011
312202122012
4123230303
512112314
62233135
7651533
oct335463
9182565
10113459
1178275
12557ab
133c848
142d4c3
152393e
hex1bb33

113459 has 4 divisors (see below), whose sum is σ = 118416. Its totient is φ = 108504.

The previous prime is 113453. The next prime is 113467. The reversal of 113459 is 954311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954311 = 7113441.

It is a cyclic number.

It is not a de Polignac number, because 113459 - 212 = 109363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 4933 = 113459 / (1 + 1 + 3 + 4 + 5 + 9).

It is a Duffinian number.

It is a plaindrome in base 10 and base 12.

It is not an unprimeable number, because it can be changed into a prime (113453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (29604).

2113459 is an apocalyptic number.

113459 is a deficient number, since it is larger than the sum of its proper divisors (4957).

113459 is an equidigital number, since it uses as much as digits as its factorization.

113459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 540, while the sum is 23.

The square root of 113459 is about 336.8367557141. The cubic root of 113459 is about 48.4112523072.

The spelling of 113459 in words is "one hundred thirteen thousand, four hundred fifty-nine".

Divisors: 1 23 4933 113459