Search a number
-
+
234442 = 21371127
BaseRepresentation
bin111001001111001010
3102220121001
4321033022
530000232
65005214
71664335
oct711712
9386531
10234442
1115015a
12b380a
1382930
146161c
15496e7
hex393ca

234442 has 16 divisors (see below), whose sum is σ = 387072. Its totient is φ = 105840.

The previous prime is 234431. The next prime is 234457. The reversal of 234442 is 244432.

234442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1783 + ... + 1909.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2234442 is an apocalyptic number.

234442 is a deficient number, since it is larger than the sum of its proper divisors (152630).

234442 is a wasteful number, since it uses less digits than its factorization.

234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its digits is 768, while the sum is 19.

The square root of 234442 is about 484.1921106338. The cubic root of 234442 is about 61.6611763637.

Adding to 234442 its reverse (244432), we get a palindrome (478874).

It can be divided in two parts, 234 and 442, that added together give a palindrome (676).

The spelling of 234442 in words is "two hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 13 26 71 127 142 254 923 1651 1846 3302 9017 18034 117221 234442