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115023 = 3231667
BaseRepresentation
bin11100000101001111
312211210010
4130011033
512140043
62244303
7656226
oct340517
9184703
10115023
1179467
1256693
134047c
142dcbd
1524133
hex1c14f

115023 has 8 divisors (see below), whose sum is σ = 160128. Its totient is φ = 73304.

The previous prime is 115021. The next prime is 115057. The reversal of 115023 is 320511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115023 - 21 = 115021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (20016).

2115023 is an apocalyptic number.

115023 is a deficient number, since it is larger than the sum of its proper divisors (45105).

115023 is a wasteful number, since it uses less digits than its factorization.

115023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 115023 is about 339.1504091108. The cubic root of 115023 is about 48.6326830576.

Adding to 115023 its reverse (320511), we get a palindrome (435534).

The spelling of 115023 in words is "one hundred fifteen thousand, twenty-three".

Divisors: 1 3 23 69 1667 5001 38341 115023