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230284 = 2257571
BaseRepresentation
bin111000001110001100
3102200220001
4320032030
524332114
64534044
71646245
oct701614
9380801
10230284
1114801a
12b1324
1380a82
145dccc
1548374
hex3838c

230284 has 6 divisors (see below), whose sum is σ = 403004. Its totient is φ = 115140.

The previous prime is 230281. The next prime is 230291. The reversal of 230284 is 482032.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (230281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28782 + ... + 28789.

2230284 is an apocalyptic number.

It is an amenable number.

230284 is a deficient number, since it is larger than the sum of its proper divisors (172720).

230284 is a wasteful number, since it uses less digits than its factorization.

230284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57575 (or 57573 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 230284 is about 479.8791514538. The cubic root of 230284 is about 61.2944644507.

It can be divided in two parts, 23028 and 4, that added together give a palindrome (23032).

The spelling of 230284 in words is "two hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 4 57571 115142 230284