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115252223 = 837391879
BaseRepresentation
bin1101101111010…
…01101111111111
322000212102022212
412313221233333
5214001032343
615234131035
72566425212
oct667515777
9260772285
10115252223
115a069779
1232720a7b
131ab53ba8
1411441779
15a1b8c18
hex6de9bff

115252223 has 8 divisors (see below), whose sum is σ = 116860800. Its totient is φ = 113649048.

The previous prime is 115252217. The next prime is 115252237. The reversal of 115252223 is 322252511.

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 115252223 - 218 = 114990079 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 (115252523) 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, 60398 + ... + 62276.

It is an arithmetic number, because the mean of its divisors is an integer number (14607600).

Almost surely, 2115252223 is an apocalyptic number.

115252223 is a deficient number, since it is larger than the sum of its proper divisors (1608577).

115252223 is an equidigital number, since it uses as much as digits as its factorization.

115252223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701.

The product of its digits is 1200, while the sum is 23.

The square root of 115252223 is about 10735.5588117247. The cubic root of 115252223 is about 486.6496741945.

The spelling of 115252223 in words is "one hundred fifteen million, two hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 83 739 1879 61337 155957 1388581 115252223