Base | Representation |
---|---|
bin | 1001111001010… |
… | …00011111000000 |
3 | 12210012000011100 |
4 | 10330220133000 |
5 | 132222101303 |
6 | 12123014400 |
7 | 2025342132 |
oct | 474503700 |
9 | 183160140 |
10 | 83003328 |
11 | 429426a1 |
12 | 2396a400 |
13 | 142723c5 |
14 | b049052 |
15 | 74488a3 |
hex | 4f287c0 |
83003328 has 42 divisors (see below), whose sum is σ = 237915704. Its totient is φ = 27667584.
The previous prime is 83003257. The next prime is 83003329. The reversal of 83003328 is 82330038.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83003329) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71476 + ... + 72627.
Almost surely, 283003328 is an apocalyptic number.
It is an amenable number.
83003328 is an abundant number, since it is smaller than the sum of its proper divisors (154912376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83003328 is a wasteful number, since it uses less digits than its factorization.
83003328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144121 (or 144108 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 83003328 is about 9110.6162250421. The cubic root of 83003328 is about 436.2128971765.
It can be divided in two parts, 8300 and 3328, that added together give a triangular number (11628 = T152).
The spelling of 83003328 in words is "eighty-three million, three thousand, three hundred twenty-eight".
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