Search a number
-
+
230289316 = 2257572329
BaseRepresentation
bin11011011100111…
…10111110100100
3121001022220112221
431232132332210
5432423224231
634503522124
75464266265
oct1556367644
9531286487
10230289316
11108aa0854
1265159344
1338930b8a
142282896c
151533dd11
hexdb9efa4

230289316 has 6 divisors (see below), whose sum is σ = 403006310. Its totient is φ = 115144656.

The previous prime is 230289313. The next prime is 230289341. The reversal of 230289316 is 613982032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 219040000 + 11249316 = 14800^2 + 3354^2 .

It is not an unprimeable number, because it can be changed into a prime (230289313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28786161 + ... + 28786168.

Almost surely, 2230289316 is an apocalyptic number.

It is an amenable number.

230289316 is a deficient number, since it is larger than the sum of its proper divisors (172716994).

230289316 is a wasteful number, since it uses less digits than its factorization.

230289316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57572333 (or 57572331 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 230289316 is about 15175.2863564415. The cubic root of 230289316 is about 612.9493609854.

The spelling of 230289316 in words is "two hundred thirty million, two hundred eighty-nine thousand, three hundred sixteen".

Divisors: 1 2 4 57572329 115144658 230289316