Search a number
-
+
115012 = 2228753
BaseRepresentation
bin11100000101000100
312211202201
4130011010
512140022
62244244
7656212
oct340504
9184681
10115012
1179457
1256684
1340471
142dcb2
1524127
hex1c144

115012 has 6 divisors (see below), whose sum is σ = 201278. Its totient is φ = 57504.

The previous prime is 115001. The next prime is 115013. The reversal of 115012 is 210511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112896 + 2116 = 336^2 + 46^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115012.

It is not an unprimeable number, because it can be changed into a prime (115013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14373 + ... + 14380.

2115012 is an apocalyptic number.

It is an amenable number.

115012 is a deficient number, since it is larger than the sum of its proper divisors (86266).

115012 is a wasteful number, since it uses less digits than its factorization.

115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28757 (or 28755 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 115012 is about 339.1341917295. The cubic root of 115012 is about 48.6311327109.

Adding to 115012 its reverse (210511), we get a palindrome (325523).

The spelling of 115012 in words is "one hundred fifteen thousand, twelve".

Divisors: 1 2 4 28753 57506 115012