Search a number
-
+
189482 = 2175573
BaseRepresentation
bin101110010000101010
3100121220212
4232100222
522030412
64021122
71416266
oct562052
9317825
10189482
1111a3a7
12917a2
1368327
144d0a6
153b222
hex2e42a

189482 has 8 divisors (see below), whose sum is σ = 300996. Its totient is φ = 89152.

The previous prime is 189479. The next prime is 189491. The reversal of 189482 is 284981.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 185761 + 3721 = 431^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 189482.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753 + ... + 2820.

2189482 is an apocalyptic number.

189482 is a deficient number, since it is larger than the sum of its proper divisors (111514).

189482 is a wasteful number, since it uses less digits than its factorization.

189482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592.

The product of its digits is 4608, while the sum is 32.

The square root of 189482 is about 435.2953020652. The cubic root of 189482 is about 57.4366788763.

The spelling of 189482 in words is "one hundred eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 17 34 5573 11146 94741 189482