Base | Representation |
---|---|
bin | 1000101100000… |
… | …10110000001100 |
3 | 12002011001120221 |
4 | 10112002300030 |
5 | 122124343213 |
6 | 11122121124 |
7 | 1543350304 |
oct | 426026014 |
9 | 162131527 |
10 | 72887308 |
11 | 3816334a |
12 | 204b01a4 |
13 | 1213cab0 |
14 | 9974604 |
15 | 65eb38d |
hex | 4582c0c |
72887308 has 12 divisors (see below), whose sum is σ = 137364640. Its totient is φ = 33640272.
The previous prime is 72887281. The next prime is 72887333. The reversal of 72887308 is 80378827.
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, 700788 + ... + 700891.
Almost surely, 272887308 is an apocalyptic number.
It is an amenable number.
72887308 is a deficient number, since it is larger than the sum of its proper divisors (64477332).
72887308 is a wasteful number, since it uses less digits than its factorization.
72887308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1401696 (or 1401694 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 43.
The square root of 72887308 is about 8537.4063977299. The cubic root of 72887308 is about 417.7187503895.
The spelling of 72887308 in words is "seventy-two million, eight hundred eighty-seven thousand, three hundred eight".
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