Search a number
-
+
189232 = 2411827
BaseRepresentation
bin101110001100110000
3100121120121
4232030300
522023412
64020024
71415461
oct561460
9317517
10189232
1111a19a
1291614
1368194
144cd68
153b107
hex2e330

189232 has 10 divisors (see below), whose sum is σ = 366668. Its totient is φ = 94608.

The previous prime is 189229. The next prime is 189239. The reversal of 189232 is 232981.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 189197 and 189206.

It is not an unprimeable number, because it can be changed into a prime (189239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5898 + ... + 5929.

2189232 is an apocalyptic number.

It is an amenable number.

189232 is a deficient number, since it is larger than the sum of its proper divisors (177436).

189232 is a wasteful number, since it uses less digits than its factorization.

189232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835 (or 11829 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 189232 is about 435.0080459026. The cubic root of 189232 is about 57.4114073651.

Adding to 189232 its product of digits (864), we get a square (190096 = 4362).

It can be divided in two parts, 18 and 9232, that multiplied together give a triangular number (166176 = T576).

The spelling of 189232 in words is "one hundred eighty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 11827 23654 47308 94616 189232