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230808 = 23359163
BaseRepresentation
bin111000010110011000
3102201121110
4320112120
524341213
64540320
71650624
oct702630
9381543
10230808
11148456
12b16a0
1381096
1460184
15485c3
hex38598

230808 has 32 divisors (see below), whose sum is σ = 590400. Its totient is φ = 75168.

The previous prime is 230807. The next prime is 230819. The reversal of 230808 is 808032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (18450).

2230808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295200).

230808 is an abundant number, since it is smaller than the sum of its proper divisors (359592).

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

230808 is a wasteful number, since it uses less digits than its factorization.

230808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 230808 is about 480.4248120154. The cubic root of 230808 is about 61.3409200865.

It can be divided in two parts, 2 and 30808, that multiplied together give a palindrome (61616).

The spelling of 230808 in words is "two hundred thirty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 59 118 163 177 236 326 354 472 489 652 708 978 1304 1416 1956 3912 9617 19234 28851 38468 57702 76936 115404 230808