Base | Representation |
---|---|
bin | 1001111011011… |
… | …00011101011000 |
3 | 12210201011002100 |
4 | 10331230131120 |
5 | 132310004002 |
6 | 12133003400 |
7 | 2030611641 |
oct | 475543530 |
9 | 183634070 |
10 | 83281752 |
11 | 430128a4 |
12 | 23a83560 |
13 | 1433c058 |
14 | b0bc6c8 |
15 | 74a111c |
hex | 4f6c758 |
83281752 has 48 divisors (see below), whose sum is σ = 227228040. Its totient is φ = 27554688.
The previous prime is 83281747. The next prime is 83281771. The reversal of 83281752 is 25718238.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent 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, 5643 + ... + 14085.
Almost surely, 283281752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83281752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113614020).
83281752 is an abundant number, since it is smaller than the sum of its proper divisors (143946288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83281752 is a wasteful number, since it uses less digits than its factorization.
83281752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8592 (or 8585 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 83281752 is about 9125.8836284494. The cubic root of 83281752 is about 436.7000928772.
The spelling of 83281752 in words is "eighty-three million, two hundred eighty-one thousand, seven hundred fifty-two".
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