Base | Representation |
---|---|
bin | 1001111001100… |
… | …10110010000001 |
3 | 12210021011000110 |
4 | 10330302302001 |
5 | 132224424010 |
6 | 12123541533 |
7 | 2025606114 |
oct | 474626201 |
9 | 183234013 |
10 | 83045505 |
11 | 42971354 |
12 | 2398a8a9 |
13 | 1428866a |
14 | b05a57b |
15 | 7456120 |
hex | 4f32c81 |
83045505 has 16 divisors (see below), whose sum is σ = 134745984. Its totient is φ = 43666560.
The previous prime is 83045489. The next prime is 83045539. The reversal of 83045505 is 50554038.
It is not a de Polignac number, because 83045505 - 24 = 83045489 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37924 + ... + 40053.
It is an arithmetic number, because the mean of its divisors is an integer number (8421624).
Almost surely, 283045505 is an apocalyptic number.
It is an amenable number.
83045505 is a deficient number, since it is larger than the sum of its proper divisors (51700479).
83045505 is a wasteful number, since it uses less digits than its factorization.
83045505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78056.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 83045505 is about 9112.9306482602. The cubic root of 83045505 is about 436.2867698610.
The spelling of 83045505 in words is "eighty-three million, forty-five thousand, five hundred five".
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