Search a number
-
+
115800956 = 22264710937
BaseRepresentation
bin1101110011011…
…11101101111100
322001220022001022
412321233231330
5214121112311
615254003312
72604202055
oct671575574
9261808038
10115800956
115a403a77
1232946538
131acb689b
141154572c
15a2765db
hex6e6fb7c

115800956 has 12 divisors (see below), whose sum is σ = 202746768. Its totient is φ = 57873312.

The previous prime is 115800947. The next prime is 115800967. The reversal of 115800956 is 659008511.

It is a super-2 number, since 2×1158009562 = 26819722821027872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (16895564).

Almost surely, 2115800956 is an apocalyptic number.

It is an amenable number.

115800956 is a deficient number, since it is larger than the sum of its proper divisors (86945812).

115800956 is a wasteful number, since it uses less digits than its factorization.

115800956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13588 (or 13586 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 115800956 is about 10761.0852612550. The cubic root of 115800956 is about 487.4207888834.

The spelling of 115800956 in words is "one hundred fifteen million, eight hundred thousand, nine hundred fifty-six".

Divisors: 1 2 4 2647 5294 10588 10937 21874 43748 28950239 57900478 115800956