Search a number
-
+
115628 = 22137211
BaseRepresentation
bin11100001110101100
312212121112
4130032230
512200003
62251152
7661052
oct341654
9185545
10115628
1179967
1256ab8
1340826
14301d2
15243d8
hex1c3ac

115628 has 12 divisors (see below), whose sum is σ = 204792. Its totient is φ = 57120.

The previous prime is 115613. The next prime is 115631. The reversal of 115628 is 826511.

It is a congruent number.

It is an unprimeable number.

115628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 653.

It is an arithmetic number, because the mean of its divisors is an integer number (17066).

2115628 is an apocalyptic number.

It is an amenable number.

115628 is a deficient number, since it is larger than the sum of its proper divisors (89164).

115628 is a wasteful number, since it uses less digits than its factorization.

115628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 115628 is about 340.0411739775. The cubic root of 115628 is about 48.7178003452.

The spelling of 115628 in words is "one hundred fifteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 137 211 274 422 548 844 28907 57814 115628