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189325 = 527573
BaseRepresentation
bin101110001110001101
3100121201001
4232032031
522024300
64020301
71415653
oct561615
9317631
10189325
1111a274
1291691
1368236
144cdd3
153b16a
hex2e38d

189325 has 6 divisors (see below), whose sum is σ = 234794. Its totient is φ = 151440.

The previous prime is 189311. The next prime is 189337. The reversal of 189325 is 523981.

It can be written as a sum of positive squares in 3 ways, for example, as 64009 + 125316 = 253^2 + 354^2 .

It is not a de Polignac number, because 189325 - 211 = 187277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189293 and 189302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3762 + ... + 3811.

2189325 is an apocalyptic number.

It is an amenable number.

189325 is a deficient number, since it is larger than the sum of its proper divisors (45469).

189325 is an equidigital number, since it uses as much as digits as its factorization.

189325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7578 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 189325 is about 435.1149273468. The cubic root of 189325 is about 57.4208109657.

It can be divided in two parts, 189 and 325, that multiplied together give a triangular number (61425 = T350).

The spelling of 189325 in words is "one hundred eighty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 7573 37865 189325