Base | Representation |
---|---|
bin | 1001111101000… |
… | …01110000101011 |
3 | 12211010020120101 |
4 | 10332201300223 |
5 | 132334000300 |
6 | 12141410231 |
7 | 2032511311 |
oct | 476416053 |
9 | 184106511 |
10 | 83500075 |
11 | 4315192a |
12 | 23b69977 |
13 | 143b7539 |
14 | b1380b1 |
15 | 74e5b6a |
hex | 4fa1c2b |
83500075 has 12 divisors (see below), whose sum is σ = 104790168. Its totient is φ = 65993600.
The previous prime is 83500063. The next prime is 83500091. The reversal of 83500075 is 57000538.
It is not a de Polignac number, because 83500075 - 213 = 83491883 is a prime.
It is a super-3 number, since 3×835000753 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
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, 18046 + ... + 22195.
It is an arithmetic number, because the mean of its divisors is an integer number (8732514).
Almost surely, 283500075 is an apocalyptic number.
83500075 is a deficient number, since it is larger than the sum of its proper divisors (21290093).
83500075 is a wasteful number, since it uses less digits than its factorization.
83500075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40334 (or 40329 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 83500075 is about 9137.8375450650. The cubic root of 83500075 is about 437.0813628054.
The spelling of 83500075 in words is "eighty-three million, five hundred thousand, seventy-five".
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