Search a number
-
+
192009092 = 22112396713
BaseRepresentation
bin10110111000111…
…01001110000100
3111101022001221212
423130131032010
5343123242332
631015230552
74521023162
oct1334351604
9441261855
10192009092
1199425300
1254378458
1330a1a062
141b702232
1511ccb8b2
hexb71d384

192009092 has 18 divisors (see below), whose sum is σ = 369340734. Its totient is φ = 87276640.

The previous prime is 192009091. The next prime is 192009107. The reversal of 192009092 is 290900291.

192009092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117635716 + 74373376 = 10846^2 + 8624^2 .

It is not an unprimeable number, because it can be changed into a prime (192009091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197873 + ... + 198840.

Almost surely, 2192009092 is an apocalyptic number.

It is an amenable number.

192009092 is a deficient number, since it is larger than the sum of its proper divisors (177331642).

192009092 is a wasteful number, since it uses less digits than its factorization.

192009092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396739 (or 396726 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 192009092 is about 13856.7345359576. The cubic root of 192009092 is about 576.9089341828.

The spelling of 192009092 in words is "one hundred ninety-two million, nine thousand, ninety-two".

Divisors: 1 2 4 11 22 44 121 242 484 396713 793426 1586852 4363843 8727686 17455372 48002273 96004546 192009092