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230055 = 3572313
BaseRepresentation
bin111000001010100111
3102200120120
4320022213
524330210
64533023
71645500
oct701247
9380516
10230055
11147931
12b1173
1380937
145dba7
1548270
hex382a7

230055 has 24 divisors (see below), whose sum is σ = 429552. Its totient is φ = 104832.

The previous prime is 230047. The next prime is 230059. The reversal of 230055 is 550032.

230055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230055 - 23 = 230047 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (17898).

2230055 is an apocalyptic number.

230055 is a deficient number, since it is larger than the sum of its proper divisors (199497).

230055 is a wasteful number, since it uses less digits than its factorization.

230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 230055 is about 479.6404903675. The cubic root of 230055 is about 61.2741401444.

Adding to 230055 its reverse (550032), we get a palindrome (780087).

The spelling of 230055 in words is "two hundred thirty thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 313 735 939 1565 2191 4695 6573 10955 15337 32865 46011 76685 230055