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189325423 = 7130120789
BaseRepresentation
bin10110100100011…
…10000001101111
3111012020201122201
423102032001233
5341431403143
630441522331
74456145110
oct1322160157
9435221581
10189325423
1197961aa1
12534a33a7
13302ba6a1
141b204207
151194b64d
hexb48e06f

189325423 has 8 divisors (see below), whose sum is σ = 216548640. Its totient is φ = 162146400.

The previous prime is 189325421. The next prime is 189325429. The reversal of 189325423 is 324523981.

189325423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 189325423 - 21 = 189325421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189325421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288 + ... + 19501.

It is an arithmetic number, because the mean of its divisors is an integer number (27068580).

Almost surely, 2189325423 is an apocalyptic number.

189325423 is a deficient number, since it is larger than the sum of its proper divisors (27223217).

189325423 is a wasteful number, since it uses less digits than its factorization.

189325423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22097.

The product of its digits is 51840, while the sum is 37.

The square root of 189325423 is about 13759.5575146877. The cubic root of 189325423 is about 574.2085372985.

The spelling of 189325423 in words is "one hundred eighty-nine million, three hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 7 1301 9107 20789 145523 27046489 189325423