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115048 = 2373197
BaseRepresentation
bin11100000101101000
312211211001
4130011220
512140143
62244344
7656263
oct340550
9184731
10115048
117948a
12566b4
134049b
142dcda
152414d
hex1c168

115048 has 16 divisors (see below), whose sum is σ = 219780. Its totient is φ = 56448.

The previous prime is 115021. The next prime is 115057. The reversal of 115048 is 840511.

It can be written as a sum of positive squares in 2 ways, for example, as 101124 + 13924 = 318^2 + 118^2 .

It is an unprimeable number.

115048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486 + ... + 682.

2115048 is an apocalyptic number.

It is an amenable number.

115048 is a deficient number, since it is larger than the sum of its proper divisors (104732).

115048 is a wasteful number, since it uses less digits than its factorization.

115048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115048 is about 339.1872639118. The cubic root of 115048 is about 48.6362062051.

Adding to 115048 its reverse (840511), we get a palindrome (955559).

The spelling of 115048 in words is "one hundred fifteen thousand, forty-eight".

Divisors: 1 2 4 8 73 146 197 292 394 584 788 1576 14381 28762 57524 115048