Base | Representation |
---|---|
bin | 1001111001011… |
… | …01110010110000 |
3 | 12210020002222200 |
4 | 10330231302300 |
5 | 132223300242 |
6 | 12123303200 |
7 | 2025462414 |
oct | 474556260 |
9 | 183202880 |
10 | 83025072 |
11 | 42957a69 |
12 | 2397ab00 |
13 | 1427c280 |
14 | b052d44 |
15 | 745004c |
hex | 4f2dcb0 |
83025072 has 60 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 25545600.
The previous prime is 83025067. The next prime is 83025073. The reversal of 83025072 is 27052038.
It is not an unprimeable number, because it can be changed into a prime (83025073) 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, 20304 + ... + 24047.
Almost surely, 283025072 is an apocalyptic number.
It is an amenable number.
83025072 is an abundant number, since it is smaller than the sum of its proper divisors (167208912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83025072 is a wasteful number, since it uses less digits than its factorization.
83025072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44378 (or 44369 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 83025072 is about 9111.8094800100. The cubic root of 83025072 is about 436.2509847461.
The spelling of 83025072 in words is "eighty-three million, twenty-five thousand, seventy-two".
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