Base | Representation |
---|---|
bin | 1001111010010… |
… | …00001111110000 |
3 | 12210102121121201 |
4 | 10331020033300 |
5 | 132240232144 |
6 | 12125500544 |
7 | 2026423333 |
oct | 475101760 |
9 | 183377551 |
10 | 83133424 |
11 | 42a21410 |
12 | 23a11754 |
13 | 142b969a |
14 | b08061a |
15 | 74721d4 |
hex | 4f483f0 |
83133424 has 20 divisors (see below), whose sum is σ = 175714200. Its totient is φ = 37787840.
The previous prime is 83133397. The next prime is 83133433. The reversal of 83133424 is 42433138.
It is a super-2 number, since 2×831334242 = 13822332371927552, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 83133392 and 83133401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235999 + ... + 236350.
It is an arithmetic number, because the mean of its divisors is an integer number (8785710).
Almost surely, 283133424 is an apocalyptic number.
It is an amenable number.
83133424 is an abundant number, since it is smaller than the sum of its proper divisors (92580776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83133424 is a wasteful number, since it uses less digits than its factorization.
83133424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472368 (or 472362 counting only the distinct ones).
The product of its digits is 6912, while the sum is 28.
The square root of 83133424 is about 9117.7532320194. The cubic root of 83133424 is about 436.4406789263.
The spelling of 83133424 in words is "eighty-three million, one hundred thirty-three thousand, four hundred twenty-four".
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