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230795802 = 23212821989
BaseRepresentation
bin11011100000110…
…10101000011010
3121002021122022200
431300122220122
5433040431202
634522431030
75501506026
oct1560325032
9532248280
10230795802
11109307336
1265362476
1338a7a583
142291b386
15153dde1c
hexdc1aa1a

230795802 has 12 divisors (see below), whose sum is σ = 500057610. Its totient is φ = 76931928.

The previous prime is 230795801. The next prime is 230795843. The reversal of 230795802 is 208597032.

It is a happy number.

230795802 is a `hidden beast` number, since 2 + 3 + 0 + 79 + 580 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 227074761 + 3721041 = 15069^2 + 1929^2 .

It is not an unprimeable number, because it can be changed into a prime (230795801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6410977 + ... + 6411012.

Almost surely, 2230795802 is an apocalyptic number.

230795802 is an abundant number, since it is smaller than the sum of its proper divisors (269261808).

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

230795802 is a wasteful number, since it uses less digits than its factorization.

230795802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821997 (or 12821994 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 230795802 is about 15191.9650473532. The cubic root of 230795802 is about 613.3983946288.

The spelling of 230795802 in words is "two hundred thirty million, seven hundred ninety-five thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 12821989 25643978 38465967 76931934 115397901 230795802