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230570 = 2523057
BaseRepresentation
bin111000010010101010
3102201021122
4320102222
524334240
64535242
71650134
oct702252
9381248
10230570
1114825a
12b1522
1380c42
1460054
15484b5
hex384aa

230570 has 8 divisors (see below), whose sum is σ = 415044. Its totient is φ = 92224.

The previous prime is 230567. The next prime is 230597. The reversal of 230570 is 75032.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 10609 = 469^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11519 + ... + 11538.

2230570 is an apocalyptic number.

230570 is a deficient number, since it is larger than the sum of its proper divisors (184474).

230570 is a wasteful number, since it uses less digits than its factorization.

230570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23064.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 230570 is about 480.1770506803. The cubic root of 230570 is about 61.3198287322.

The spelling of 230570 in words is "two hundred thirty thousand, five hundred seventy".

Divisors: 1 2 5 10 23057 46114 115285 230570