Base | Representation |
---|---|
bin | 10110100010111… |
… | …11111100101011 |
3 | 111011220010202100 |
4 | 23101133330223 |
5 | 341404333213 |
6 | 30433504443 |
7 | 4454430621 |
oct | 1321377453 |
9 | 434803670 |
10 | 189136683 |
11 | 9784320a |
12 | 53412123 |
13 | 302527c8 |
14 | 1b195511 |
15 | 11910773 |
hex | b45ff2b |
189136683 has 12 divisors (see below), whose sum is σ = 273670488. Its totient is φ = 125872800.
The previous prime is 189136663. The next prime is 189136693. The reversal of 189136683 is 386631981.
It is a happy number.
It is not a de Polignac number, because 189136683 - 28 = 189136427 is a prime.
It is not an unprimeable number, because it can be changed into a prime (189136603) 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, 12618 + ... + 23183.
It is an arithmetic number, because the mean of its divisors is an integer number (22805874).
Almost surely, 2189136683 is an apocalyptic number.
189136683 is a deficient number, since it is larger than the sum of its proper divisors (84533805).
189136683 is a wasteful number, since it uses less digits than its factorization.
189136683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36394 (or 36391 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 189136683 is about 13752.6972990756. The cubic root of 189136683 is about 574.0176628574.
The spelling of 189136683 in words is "one hundred eighty-nine million, one hundred thirty-six thousand, six hundred eighty-three".
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