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230679 = 3219271
BaseRepresentation
bin111000010100010111
3102201102200
4320110113
524340204
64535543
71650351
oct702427
9381380
10230679
11148349
12b15b3
1380cc7
14600d1
1548539
hex38517

230679 has 18 divisors (see below), whose sum is σ = 356616. Its totient is φ = 143640.

The previous prime is 230663. The next prime is 230683. The reversal of 230679 is 976032.

230679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230679 - 24 = 230663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230479) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3214 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (19812).

2230679 is an apocalyptic number.

230679 is a deficient number, since it is larger than the sum of its proper divisors (125937).

230679 is a wasteful number, since it uses less digits than its factorization.

230679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 230679 is about 480.2905370711. The cubic root of 230679 is about 61.3294900186.

It can be divided in two parts, 230 and 679, that added together give a palindrome (909).

The spelling of 230679 in words is "two hundred thirty thousand, six hundred seventy-nine".

Divisors: 1 3 9 19 57 71 171 213 361 639 1083 1349 3249 4047 12141 25631 76893 230679