Base | Representation |
---|---|
bin | 10110100111000… |
… | …01101011110010 |
3 | 111012220010200210 |
4 | 23103201223302 |
5 | 342023334312 |
6 | 30453124550 |
7 | 4462103112 |
oct | 1323415362 |
9 | 435803623 |
10 | 189668082 |
11 | 9807648a |
12 | 53629756 |
13 | 303aa646 |
14 | 1b293042 |
15 | 119b7e3c |
hex | b4e1af2 |
189668082 has 16 divisors (see below), whose sum is σ = 401650272. Its totient is φ = 59503680.
The previous prime is 189668071. The next prime is 189668117. The reversal of 189668082 is 280866981.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929644 + ... + 929847.
It is an arithmetic number, because the mean of its divisors is an integer number (25103142).
Almost surely, 2189668082 is an apocalyptic number.
189668082 is an abundant number, since it is smaller than the sum of its proper divisors (211982190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189668082 is a wasteful number, since it uses less digits than its factorization.
189668082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1859513.
The product of its (nonzero) digits is 331776, while the sum is 48.
The square root of 189668082 is about 13772.0035579432. The cubic root of 189668082 is about 574.5547474301.
The spelling of 189668082 in words is "one hundred eighty-nine million, six hundred sixty-eight thousand, eighty-two".
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