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230792 = 23171697
BaseRepresentation
bin111000010110001000
3102201120212
4320112020
524341132
64540252
71650602
oct702610
9381525
10230792
11148441
12b1688
1381083
1460172
15485b2
hex38588

230792 has 16 divisors (see below), whose sum is σ = 458460. Its totient is φ = 108544.

The previous prime is 230779. The next prime is 230807. The reversal of 230792 is 297032.

It can be written as a sum of positive squares in 2 ways, for example, as 188356 + 42436 = 434^2 + 206^2 .

It is an unprimeable number.

230792 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 984.

2230792 is an apocalyptic number.

It is an amenable number.

230792 is a deficient number, since it is larger than the sum of its proper divisors (227668).

230792 is a wasteful number, since it uses less digits than its factorization.

230792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 230792 is about 480.4081597975. The cubic root of 230792 is about 61.3395026350.

The spelling of 230792 in words is "two hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 17 34 68 136 1697 3394 6788 13576 28849 57698 115396 230792