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230024 = 2328753
BaseRepresentation
bin111000001010001000
3102200112102
4320022020
524330044
64532532
71645424
oct701210
9380472
10230024
11147903
12b1148
1380912
145db84
154824e
hex38288

230024 has 8 divisors (see below), whose sum is σ = 431310. Its totient is φ = 115008.

The previous prime is 230017. The next prime is 230047. The reversal of 230024 is 420032.

230024 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 only one way, i.e., 145924 + 84100 = 382^2 + 290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2300242 = 105822081152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229987 and 230014.

It is a congruent number.

It is an unprimeable number.

230024 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 as a sum of consecutive naturals, namely, 14369 + ... + 14384.

2230024 is an apocalyptic number.

It is an amenable number.

230024 is a deficient number, since it is larger than the sum of its proper divisors (201286).

230024 is a wasteful number, since it uses less digits than its factorization.

230024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28759 (or 28755 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 230024 is about 479.6081734083. The cubic root of 230024 is about 61.2713877827.

Adding to 230024 its reverse (420032), we get a palindrome (650056).

The spelling of 230024 in words is "two hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 28753 57506 115012 230024