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115114 = 257557
BaseRepresentation
bin11100000110101010
312211220111
4130012222
512140424
62244534
7656416
oct340652
9184814
10115114
117953a
125674a
134051c
142dd46
1524194
hex1c1aa

115114 has 4 divisors (see below), whose sum is σ = 172674. Its totient is φ = 57556.

The previous prime is 115099. The next prime is 115117. The reversal of 115114 is 411511.

Adding to 115114 its reverse (411511), we get a palindrome (526625).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411511 = 795209.

It can be written as a sum of positive squares in only one way, i.e., 110889 + 4225 = 333^2 + 65^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 115094 and 115103.

It is not an unprimeable number, because it can be changed into a prime (115117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28777 + ... + 28780.

2115114 is an apocalyptic number.

115114 is a deficient number, since it is larger than the sum of its proper divisors (57560).

115114 is an equidigital number, since it uses as much as digits as its factorization.

115114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57559.

The product of its digits is 20, while the sum is 13.

The square root of 115114 is about 339.2845413514. The cubic root of 115114 is about 48.6455048630.

The spelling of 115114 in words is "one hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 57557 115114