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115044 = 2239587
BaseRepresentation
bin11100000101100100
312211210220
4130011210
512140134
62244340
7656256
oct340544
9184726
10115044
1179486
12566b0
1340497
142dcd6
1524149
hex1c164

115044 has 12 divisors (see below), whose sum is σ = 268464. Its totient is φ = 38344.

The previous prime is 115021. The next prime is 115057. The reversal of 115044 is 440511.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

115044 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, 4782 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (22372).

2115044 is an apocalyptic number.

It is an amenable number.

115044 is an abundant number, since it is smaller than the sum of its proper divisors (153420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115044 is a wasteful number, since it uses less digits than its factorization.

115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594 (or 9592 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 115044 is about 339.1813674128. The cubic root of 115044 is about 48.6356425358.

Adding to 115044 its reverse (440511), we get a palindrome (555555).

The spelling of 115044 in words is "one hundred fifteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 9587 19174 28761 38348 57522 115044