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230895 = 3257733
BaseRepresentation
bin111000010111101111
3102201201200
4320113233
524342040
64540543
71651110
oct702757
9381650
10230895
11148525
12b1753
1381132
1460207
1548630
hex385ef

230895 has 24 divisors (see below), whose sum is σ = 458016. Its totient is φ = 105408.

The previous prime is 230891. The next prime is 230929. The reversal of 230895 is 598032.

It is not a de Polignac number, because 230895 - 22 = 230891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52 + ... + 681.

It is an arithmetic number, because the mean of its divisors is an integer number (19084).

2230895 is an apocalyptic number.

230895 is a deficient number, since it is larger than the sum of its proper divisors (227121).

230895 is a wasteful number, since it uses less digits than its factorization.

230895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 230895 is about 480.5153483501. The cubic root of 230895 is about 61.3486263325.

The spelling of 230895 in words is "two hundred thirty thousand, eight hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 733 2199 3665 5131 6597 10995 15393 25655 32985 46179 76965 230895