Search a number
-
+
108863164 = 2271383321
BaseRepresentation
bin1100111110100…
…01111010111100
321120211211012001
412133101322330
5210332110124
614445152044
72461215214
oct637217274
9246754161
10108863164
11564a5563
123055b624
1319727a97
141065b244
159855b44
hex67d1ebc

108863164 has 12 divisors (see below), whose sum is σ = 193194288. Its totient is φ = 53664800.

The previous prime is 108863147. The next prime is 108863171. The reversal of 108863164 is 461368801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191377 + ... + 191944.

It is an arithmetic number, because the mean of its divisors is an integer number (16099524).

Almost surely, 2108863164 is an apocalyptic number.

It is an amenable number.

108863164 is a deficient number, since it is larger than the sum of its proper divisors (84331124).

108863164 is a wasteful number, since it uses less digits than its factorization.

108863164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383396 (or 383394 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 108863164 is about 10433.7511950401. The cubic root of 108863164 is about 477.4856426885.

The spelling of 108863164 in words is "one hundred eight million, eight hundred sixty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 71 142 284 383321 766642 1533284 27215791 54431582 108863164