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115058 = 257529
BaseRepresentation
bin11100000101110010
312211211102
4130011302
512140213
62244402
7656306
oct340562
9184742
10115058
1179499
1256702
13404a8
142dd06
1524158
hex1c172

115058 has 4 divisors (see below), whose sum is σ = 172590. Its totient is φ = 57528.

The previous prime is 115057. The next prime is 115061. The reversal of 115058 is 850511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850511 = 3172683.

It can be written as a sum of positive squares in only one way, i.e., 80089 + 34969 = 283^2 + 187^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28763 + ... + 28766.

2115058 is an apocalyptic number.

115058 is a deficient number, since it is larger than the sum of its proper divisors (57532).

115058 is an equidigital number, since it uses as much as digits as its factorization.

115058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57531.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115058 is about 339.2020047111. The cubic root of 115058 is about 48.6376153213.

Adding to 115058 its reverse (850511), we get a palindrome (965569).

The spelling of 115058 in words is "one hundred fifteen thousand, fifty-eight".

Divisors: 1 2 57529 115058