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230910 = 23543179
BaseRepresentation
bin111000010111111110
3102201202020
4320113332
524342120
64541010
71651131
oct702776
9381666
10230910
11148539
12b1766
1381144
1460218
1548640
hex385fe

230910 has 32 divisors (see below), whose sum is σ = 570240. Its totient is φ = 59808.

The previous prime is 230891. The next prime is 230929. The reversal of 230910 is 19032.

It is an interprime number because it is at equal distance from previous prime (230891) and next prime (230929).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230910.

It is a congruent number.

It is an unprimeable number.

230910 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 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (17820).

2230910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285120).

230910 is an abundant number, since it is smaller than the sum of its proper divisors (339330).

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

230910 is a wasteful number, since it uses less digits than its factorization.

230910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230910 is about 480.5309563389. The cubic root of 230910 is about 61.3499547999.

Adding to 230910 its reverse (19032), we get a palindrome (249942).

The spelling of 230910 in words is "two hundred thirty thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 179 215 258 358 430 537 645 895 1074 1290 1790 2685 5370 7697 15394 23091 38485 46182 76970 115455 230910