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189229059 = 3233163521
BaseRepresentation
bin10110100011101…
…10100000000011
3111012001211110200
423101312200003
5341420312214
630435500243
74455264135
oct1321664003
9435054420
10189229059
11978a6658
1253457683
1330285876
141b1bb055
151192cd09
hexb476803

189229059 has 12 divisors (see below), whose sum is σ = 274160952. Its totient is φ = 125769600.

The previous prime is 189229049. The next prime is 189229121. The reversal of 189229059 is 950922981.

It is not a de Polignac number, because 189229059 - 221 = 187131907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189229039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28782 + ... + 34739.

It is an arithmetic number, because the mean of its divisors is an integer number (22846746).

Almost surely, 2189229059 is an apocalyptic number.

189229059 is a deficient number, since it is larger than the sum of its proper divisors (84931893).

189229059 is a wasteful number, since it uses less digits than its factorization.

189229059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63858 (or 63855 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 189229059 is about 13756.0553575507. The cubic root of 189229059 is about 574.1110993860. Note that the first 3 decimals are identical.

The spelling of 189229059 in words is "one hundred eighty-nine million, two hundred twenty-nine thousand, fifty-nine".

Divisors: 1 3 9 331 993 2979 63521 190563 571689 21025451 63076353 189229059