Search a number
-
+
238332 = 22319861
BaseRepresentation
bin111010001011111100
3110002221010
4322023330
530111312
65035220
72011563
oct721374
9402833
10238332
11153076
12b5b10
1384633
1462bda
154a93c
hex3a2fc

238332 has 12 divisors (see below), whose sum is σ = 556136. Its totient is φ = 79440.

The previous prime is 238331. The next prime is 238339. The reversal of 238332 is 233832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 238299 and 238308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238332.

It is not an unprimeable number, because it can be changed into a prime (238331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9919 + ... + 9942.

2238332 is an apocalyptic number.

It is an amenable number.

238332 is an abundant number, since it is smaller than the sum of its proper divisors (317804).

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

238332 is a wasteful number, since it uses less digits than its factorization.

238332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19866 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 238332 is about 488.1925849498. The cubic root of 238332 is about 62.0003468590. Note that the first 3 decimals are identical.

It can be divided in two parts, 2383 and 32, that added together give a triangular number (2415 = T69).

The spelling of 238332 in words is "two hundred thirty-eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19861 39722 59583 79444 119166 238332