Base | Representation |
---|---|
bin | 10110100100001… |
… | …00001101011100 |
3 | 111012011200111102 |
4 | 23102010031130 |
5 | 341424111322 |
6 | 30441012232 |
7 | 4455616634 |
oct | 1322041534 |
9 | 435150442 |
10 | 189285212 |
11 | 97934866 |
12 | 53484078 |
13 | 302a52ac |
14 | 1b1d36c4 |
15 | 1193e792 |
hex | b48435c |
189285212 has 12 divisors (see below), whose sum is σ = 331932720. Its totient is φ = 94447296.
The previous prime is 189285209. The next prime is 189285223. The reversal of 189285212 is 212582981.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46637 + ... + 50532.
It is an arithmetic number, because the mean of its divisors is an integer number (27661060).
Almost surely, 2189285212 is an apocalyptic number.
It is an amenable number.
189285212 is a deficient number, since it is larger than the sum of its proper divisors (142647508).
189285212 is a wasteful number, since it uses less digits than its factorization.
189285212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97660 (or 97658 counting only the distinct ones).
The product of its digits is 23040, while the sum is 38.
The square root of 189285212 is about 13758.0962345813. The cubic root of 189285212 is about 574.1678821944.
The spelling of 189285212 in words is "one hundred eighty-nine million, two hundred eighty-five thousand, two hundred twelve".
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