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230678 = 2716477
BaseRepresentation
bin111000010100010110
3102201102122
4320110112
524340203
64535542
71650350
oct702426
9381378
10230678
11148348
12b15b2
1380cc6
14600d0
1548538
hex38516

230678 has 8 divisors (see below), whose sum is σ = 395472. Its totient is φ = 98856.

The previous prime is 230663. The next prime is 230683. The reversal of 230678 is 876032.

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

It is a congruent number.

It is an unprimeable number.

230678 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8225 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (49434).

2230678 is an apocalyptic number.

230678 is a deficient number, since it is larger than the sum of its proper divisors (164794).

230678 is a wasteful number, since it uses less digits than its factorization.

230678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 230678 is about 480.2894960334. The cubic root of 230678 is about 61.3294013968.

The spelling of 230678 in words is "two hundred thirty thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 16477 32954 115339 230678