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230612 = 2257653
BaseRepresentation
bin111000010011010100
3102201100012
4320103110
524334422
64535352
71650224
oct702324
9381305
10230612
11148298
12b1558
1380c75
1460084
15484e2
hex384d4

230612 has 6 divisors (see below), whose sum is σ = 403578. Its totient is φ = 115304.

The previous prime is 230611. The next prime is 230647. The reversal of 230612 is 216032.

It can be written as a sum of positive squares in only one way, i.e., 217156 + 13456 = 466^2 + 116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28823 + ... + 28830.

It is an arithmetic number, because the mean of its divisors is an integer number (67263).

2230612 is an apocalyptic number.

It is an amenable number.

230612 is a deficient number, since it is larger than the sum of its proper divisors (172966).

230612 is a wasteful number, since it uses less digits than its factorization.

230612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57657 (or 57655 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230612 is about 480.2207825574. The cubic root of 230612 is about 61.3235517902.

Adding to 230612 its reverse (216032), we get a palindrome (446644).

It can be divided in two parts, 2306 and 12, that multiplied together give a palindrome (27672).

The spelling of 230612 in words is "two hundred thirty thousand, six hundred twelve".

Divisors: 1 2 4 57653 115306 230612