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230930706 = 2338488451
BaseRepresentation
bin11011100001110…
…11100100010010
3121002112111101010
431300323210102
5433104240311
634525351350
75502610236
oct1560734422
9532474333
10230930706
11109399726
1265408556
1338ac6ab6
14229545c6
1515418da6
hexdc3b912

230930706 has 8 divisors (see below), whose sum is σ = 461861424. Its totient is φ = 76976900.

The previous prime is 230930701. The next prime is 230930723. The reversal of 230930706 is 607039032.

It is a happy number.

230930706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

230930706 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (230930701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19244220 + ... + 19244231.

It is an arithmetic number, because the mean of its divisors is an integer number (57732678).

Almost surely, 2230930706 is an apocalyptic number.

230930706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230930706 is a wasteful number, since it uses less digits than its factorization.

230930706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38488456.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 230930706 is about 15196.4043773519. The cubic root of 230930706 is about 613.5178852184.

Adding to 230930706 its reverse (607039032), we get a palindrome (837969738).

The spelling of 230930706 in words is "two hundred thirty million, nine hundred thirty thousand, seven hundred six".

Divisors: 1 2 3 6 38488451 76976902 115465353 230930706