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189376325 = 5219421947
BaseRepresentation
bin10110100100110…
…10011101000101
3111012100022110222
423102122131011
5341440020300
630442554125
74456446365
oct1322323505
9435308428
10189376325
1197997266
1253508945
13303078c8
141b2189a5
151195b785
hexb49a745

189376325 has 24 divisors (see below), whose sum is σ = 248034720. Its totient is φ = 143035200.

The previous prime is 189376321. The next prime is 189376331. The reversal of 189376325 is 523673981.

189376325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189376325 - 22 = 189376321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189376321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199502 + ... + 200448.

It is an arithmetic number, because the mean of its divisors is an integer number (10334780).

Almost surely, 2189376325 is an apocalyptic number.

It is an amenable number.

189376325 is a deficient number, since it is larger than the sum of its proper divisors (58658395).

189376325 is a wasteful number, since it uses less digits than its factorization.

189376325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1392 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 189376325 is about 13761.4070864865. The cubic root of 189376325 is about 574.2599932229.

The spelling of 189376325 in words is "one hundred eighty-nine million, three hundred seventy-six thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 421 475 947 2105 4735 7999 10525 17993 23675 39995 89965 199975 398687 449825 1993435 7575053 9967175 37875265 189376325