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230190 = 2357673
BaseRepresentation
bin111000001100101110
3102200202120
4320030232
524331230
64533410
71646052
oct701456
9380676
10230190
11147a44
12b1266
1380a0c
145dc62
1548310
hex3832e

230190 has 16 divisors (see below), whose sum is σ = 552528. Its totient is φ = 61376.

The previous prime is 230189. The next prime is 230203. The reversal of 230190 is 91032.

230190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2301902 = 105974872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (34533).

2230190 is an apocalyptic number.

230190 is an abundant number, since it is smaller than the sum of its proper divisors (322338).

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

230190 is a wasteful number, since it uses less digits than its factorization.

230190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230190 is about 479.7812001319. The cubic root of 230190 is about 61.2861233533.

The spelling of 230190 in words is "two hundred thirty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 7673 15346 23019 38365 46038 76730 115095 230190