Base | Representation |
---|---|
bin | 1000100111011… |
… | …10111111001100 |
3 | 12001000022100100 |
4 | 10103232333030 |
5 | 122001011220 |
6 | 11101131100 |
7 | 1535246604 |
oct | 423567714 |
9 | 161008310 |
10 | 72282060 |
11 | 3788a644 |
12 | 20259a90 |
13 | 11c8a466 |
14 | 9857c04 |
15 | 652bd90 |
hex | 44eefcc |
72282060 has 36 divisors (see below), whose sum is σ = 219256128. Its totient is φ = 19275168.
The previous prime is 72282043. The next prime is 72282071. The reversal of 72282060 is 6028227.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200604 + ... + 200963.
It is an arithmetic number, because the mean of its divisors is an integer number (6090448).
Almost surely, 272282060 is an apocalyptic number.
It is an amenable number.
72282060 is an abundant number, since it is smaller than the sum of its proper divisors (146974068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72282060 is a wasteful number, since it uses less digits than its factorization.
72282060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401582 (or 401577 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 72282060 is about 8501.8856731904. The cubic root of 72282060 is about 416.5593053167.
The spelling of 72282060 in words is "seventy-two million, two hundred eighty-two thousand, sixty".
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