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115423241 = 415353117
BaseRepresentation
bin1101110000100…
…11100000001001
322001012002220212
412320103200021
5214022020431
615241530505
72601036623
oct670234011
9261162825
10115423241
115a17620a
12327a3a35
131abb399b
1411487c13
15a1ee72b
hex6e13809

115423241 has 8 divisors (see below), whose sum is σ = 120471624. Its totient is φ = 110481280.

The previous prime is 115423213. The next prime is 115423247. The reversal of 115423241 is 142324511.

It can be written as a sum of positive squares in 4 ways, for example, as 26988025 + 88435216 = 5195^2 + 9404^2 .

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 115423241 - 214 = 115406857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115423247) 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 7 ways as a sum of consecutive naturals, for example, 24386 + ... + 28731.

It is an arithmetic number, because the mean of its divisors is an integer number (15058953).

Almost surely, 2115423241 is an apocalyptic number.

It is an amenable number.

115423241 is a deficient number, since it is larger than the sum of its proper divisors (5048383).

115423241 is an equidigital number, since it uses as much as digits as its factorization.

115423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53211.

The product of its digits is 960, while the sum is 23.

The square root of 115423241 is about 10743.5208847007. The cubic root of 115423241 is about 486.8902616660.

Adding to 115423241 its reverse (142324511), we get a palindrome (257747752).

The spelling of 115423241 in words is "one hundred fifteen million, four hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 41 53 2173 53117 2177797 2815201 115423241