Search a number
-
+
230170 = 2523017
BaseRepresentation
bin111000001100011010
3102200201211
4320030122
524331140
64533334
71646023
oct701432
9380654
10230170
11147a26
12b124a
13809c5
145dc4a
15482ea
hex3831a

230170 has 8 divisors (see below), whose sum is σ = 414324. Its totient is φ = 92064.

The previous prime is 230149. The next prime is 230189. The reversal of 230170 is 71032.

230170 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 729 = 479^2 + 27^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 230170.

It is an unprimeable number.

230170 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, 11499 + ... + 11518.

2230170 is an apocalyptic number.

230170 is a deficient number, since it is larger than the sum of its proper divisors (184154).

230170 is a wasteful number, since it uses less digits than its factorization.

230170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 230170 is about 479.7603568450. The cubic root of 230170 is about 61.2843483588.

It can be divided in two parts, 230 and 170, that added together give a square (400 = 202).

The spelling of 230170 in words is "two hundred thirty thousand, one hundred seventy".

Divisors: 1 2 5 10 23017 46034 115085 230170