Search a number
-
+
230675492 = 2257668873
BaseRepresentation
bin11011011111111…
…01010000100100
3121002001112021202
431233331100210
5433023103432
634520102032
75500465205
oct1557752044
9532045252
10230675492
11109234a03
1265304918
1338a37898
14228c95ac
15153b8462
hexdbfd424

230675492 has 6 divisors (see below), whose sum is σ = 403682118. Its totient is φ = 115337744.

The previous prime is 230675491. The next prime is 230675503. The reversal of 230675492 is 294576032.

230675492 is digitally balanced in base 3, 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., 213568996 + 17106496 = 14614^2 + 4136^2 .

It is a super-2 number, since 2×2306754922 = 106422365218884128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230675491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28834433 + ... + 28834440.

It is an arithmetic number, because the mean of its divisors is an integer number (67280353).

Almost surely, 2230675492 is an apocalyptic number.

It is an amenable number.

230675492 is a deficient number, since it is larger than the sum of its proper divisors (173006626).

230675492 is a wasteful number, since it uses less digits than its factorization.

230675492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57668877 (or 57668875 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 230675492 is about 15188.0048722668. The cubic root of 230675492 is about 613.2917913210.

The spelling of 230675492 in words is "two hundred thirty million, six hundred seventy-five thousand, four hundred ninety-two".

Divisors: 1 2 4 57668873 115337746 230675492