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230424 = 2339601
BaseRepresentation
bin111000010000011000
3102201002020
4320100120
524333144
64534440
71646535
oct702030
9381066
10230424
11148137
12b1420
1380b5c
145dd8c
1548419
hex38418

230424 has 16 divisors (see below), whose sum is σ = 576120. Its totient is φ = 76800.

The previous prime is 230393. The next prime is 230431. The reversal of 230424 is 424032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

230424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777 + ... + 4824.

2230424 is an apocalyptic number.

230424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230424 is an abundant number, since it is smaller than the sum of its proper divisors (345696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230424 is a wasteful number, since it uses less digits than its factorization.

230424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610 (or 9606 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230424 is about 480.0249993490. The cubic root of 230424 is about 61.3068831549.

Adding to 230424 its reverse (424032), we get a palindrome (654456).

The spelling of 230424 in words is "two hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 9601 19202 28803 38404 57606 76808 115212 230424