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115074 = 2332131
BaseRepresentation
bin11100000110000010
312211212000
4130012002
512140244
62244430
7656331
oct340602
9184760
10115074
1179503
1256716
13404bb
142dd18
1524169
hex1c182

115074 has 16 divisors (see below), whose sum is σ = 255840. Its totient is φ = 38340.

The previous prime is 115067. The next prime is 115079. The reversal of 115074 is 470511.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115079) 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, 1012 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (15990).

2115074 is an apocalyptic number.

115074 is an abundant number, since it is smaller than the sum of its proper divisors (140766).

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

115074 is a wasteful number, since it uses less digits than its factorization.

115074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 115074 is about 339.2255886575. The cubic root of 115074 is about 48.6398697372.

Adding to 115074 its reverse (470511), we get a palindrome (585585).

It can be divided in two parts, 11507 and 4, that added together give a palindrome (11511).

The spelling of 115074 in words is "one hundred fifteen thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 2131 4262 6393 12786 19179 38358 57537 115074