Search a number
-
+
115789914 = 23219338567
BaseRepresentation
bin1101110011011…
…01000001011010
322001212201220100
412321231001122
5214120234124
615253440230
72604124632
oct671550132
9261781810
10115789914
115a3a6749
1232940076
131acb1856
14115416c2
15a2731c9
hex6e6d05a

115789914 has 24 divisors (see below), whose sum is σ = 264083040. Its totient is φ = 36565128.

The previous prime is 115789913. The next prime is 115789939. The reversal of 115789914 is 419987511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115789914.

It is not an unprimeable number, because it can be changed into a prime (115789913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168942 + ... + 169625.

It is an arithmetic number, because the mean of its divisors is an integer number (11003460).

Almost surely, 2115789914 is an apocalyptic number.

115789914 is an abundant number, since it is smaller than the sum of its proper divisors (148293126).

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

115789914 is a wasteful number, since it uses less digits than its factorization.

115789914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338594 (or 338591 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The square root of 115789914 is about 10760.5721966817. The cubic root of 115789914 is about 487.4052960020.

The spelling of 115789914 in words is "one hundred fifteen million, seven hundred eighty-nine thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 338567 677134 1015701 2031402 3047103 6094206 6432773 12865546 19298319 38596638 57894957 115789914