Search a number
-
+
230044 = 22172199
BaseRepresentation
bin111000001010011100
3102200120011
4320022130
524330134
64533004
71645453
oct701234
9380504
10230044
11147921
12b1164
1380929
145db9a
1548264
hex3829c

230044 has 18 divisors (see below), whose sum is σ = 429800. Its totient is φ = 107712.

The previous prime is 230017. The next prime is 230047. The reversal of 230044 is 440032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057 + ... + 1255.

2230044 is an apocalyptic number.

It is an amenable number.

230044 is a deficient number, since it is larger than the sum of its proper divisors (199756).

230044 is a wasteful number, since it uses less digits than its factorization.

230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 230044 is about 479.6290233086. The cubic root of 230044 is about 61.2731635282.

Adding to 230044 its reverse (440032), we get a palindrome (670076).

The spelling of 230044 in words is "two hundred thirty thousand, forty-four".

Divisors: 1 2 4 17 34 68 199 289 398 578 796 1156 3383 6766 13532 57511 115022 230044