Search a number
-
+
115525023 = 371542371
BaseRepresentation
bin1101110001011…
…00010110011111
322001101021112120
412320230112133
5214033300043
615244034023
72601642435
oct670542637
9261337476
10115525023
115a235729
1232832913
131ac1b103
14114b2d55
15a21e983
hex6e2c59f

115525023 has 8 divisors (see below), whose sum is σ = 156203136. Its totient is φ = 75931800.

The previous prime is 115525019. The next prime is 115525027. The reversal of 115525023 is 320525511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115525019) and next prime (115525027).

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

It is not a de Polignac number, because 115525023 - 22 = 115525019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115524984 and 115525002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115525027) 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, 270973 + ... + 271398.

It is an arithmetic number, because the mean of its divisors is an integer number (19525392).

Almost surely, 2115525023 is an apocalyptic number.

115525023 is a deficient number, since it is larger than the sum of its proper divisors (40678113).

115525023 is an equidigital number, since it uses as much as digits as its factorization.

115525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542445.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 115525023 is about 10748.2567423746. The cubic root of 115525023 is about 487.0333354084.

The spelling of 115525023 in words is "one hundred fifteen million, five hundred twenty-five thousand, twenty-three".

Divisors: 1 3 71 213 542371 1627113 38508341 115525023