Base | Representation |
---|---|
bin | 1001111011011… |
… | …10010111000010 |
3 | 12210201112202201 |
4 | 10331232113002 |
5 | 132310231123 |
6 | 12133103414 |
7 | 2030643433 |
oct | 475562702 |
9 | 183645681 |
10 | 83289538 |
11 | 43018732 |
12 | 23a87b6a |
13 | 14342767 |
14 | b0c148a |
15 | 74a35ad |
hex | 4f6e5c2 |
83289538 has 16 divisors (see below), whose sum is σ = 128833056. Its totient is φ = 40360320.
The previous prime is 83289527. The next prime is 83289571. The reversal of 83289538 is 83598238.
It is a happy number.
It is a super-3 number, since 3×832895383 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7570 + ... + 14962.
It is an arithmetic number, because the mean of its divisors is an integer number (8052066).
Almost surely, 283289538 is an apocalyptic number.
83289538 is a deficient number, since it is larger than the sum of its proper divisors (45543518).
83289538 is a wasteful number, since it uses less digits than its factorization.
83289538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7569.
The product of its digits is 414720, while the sum is 46.
The square root of 83289538 is about 9126.3102073072. The cubic root of 83289538 is about 436.7137014645.
The spelling of 83289538 in words is "eighty-three million, two hundred eighty-nine thousand, five hundred thirty-eight".
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