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189023084 = 22372116053
BaseRepresentation
bin10110100010001…
…00001101101100
3111011200100220222
423101010031230
5341342214314
630431230512
74453445465
oct1321041554
9434610828
10189023084
1197775928
1253378438
1330212ba3
141b165d6c
15118dbc8e
hexb44436c

189023084 has 24 divisors (see below), whose sum is σ = 341397168. Its totient is φ = 91506240.

The previous prime is 189023083. The next prime is 189023099. The reversal of 189023084 is 480320981.

It is a happy number.

189023084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189023083) 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, 28202 + ... + 34254.

It is an arithmetic number, because the mean of its divisors is an integer number (14224882).

Almost surely, 2189023084 is an apocalyptic number.

It is an amenable number.

189023084 is a deficient number, since it is larger than the sum of its proper divisors (152374084).

189023084 is a wasteful number, since it uses less digits than its factorization.

189023084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 189023084 is about 13748.5666161968. The cubic root of 189023084 is about 573.9027179565.

The spelling of 189023084 in words is "one hundred eighty-nine million, twenty-three thousand, eighty-four".

Divisors: 1 2 4 37 74 148 211 422 844 6053 7807 12106 15614 24212 31228 223961 447922 895844 1277183 2554366 5108732 47255771 94511542 189023084