Search a number
-
+
230621595 = 3564323911
BaseRepresentation
bin11011011111100…
…00000110011011
3121001221210100120
431233300012123
5433014342340
634515004323
75500152111
oct1557600633
9531853316
10230621595
111091a8466
12652996a3
1338a191a9
14228b3ab1
15153a74d0
hexdbf019b

230621595 has 16 divisors (see below), whose sum is σ = 369583872. Its totient is φ = 122801760.

The previous prime is 230621581. The next prime is 230621627. The reversal of 230621595 is 595126032.

It is not a de Polignac number, because 230621595 - 24 = 230621579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311 + ... + 21600.

It is an arithmetic number, because the mean of its divisors is an integer number (23098992).

Almost surely, 2230621595 is an apocalyptic number.

230621595 is a deficient number, since it is larger than the sum of its proper divisors (138962277).

230621595 is a wasteful number, since it uses less digits than its factorization.

230621595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24562.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 230621595 is about 15186.2304407644. The cubic root of 230621595 is about 613.2440226827.

The spelling of 230621595 in words is "two hundred thirty million, six hundred twenty-one thousand, five hundred ninety-five".

Divisors: 1 3 5 15 643 1929 3215 9645 23911 71733 119555 358665 15374773 46124319 76873865 230621595