Base | Representation |
---|---|
bin | 1001111111000… |
… | …10010111101100 |
3 | 12211121200120220 |
4 | 10333202113230 |
5 | 132420432331 |
6 | 12151211340 |
7 | 2034663000 |
oct | 477422754 |
9 | 184550526 |
10 | 83764716 |
11 | 43312742 |
12 | 24076b50 |
13 | 1447ab29 |
14 | b1a6700 |
15 | 7549296 |
hex | 4fe25ec |
83764716 has 96 divisors (see below), whose sum is σ = 233318400. Its totient is φ = 23369472.
The previous prime is 83764693. The next prime is 83764721. The reversal of 83764716 is 61746738.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193236 + ... + 193668.
It is an arithmetic number, because the mean of its divisors is an integer number (2430400).
Almost surely, 283764716 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 83764716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116659200).
83764716 is an abundant number, since it is smaller than the sum of its proper divisors (149553684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83764716 is a wasteful number, since it uses less digits than its factorization.
83764716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508 (or 492 counting only the distinct ones).
The product of its digits is 169344, while the sum is 42.
The square root of 83764716 is about 9152.3065945148. The cubic root of 83764716 is about 437.5426305126.
The spelling of 83764716 in words is "eighty-three million, seven hundred sixty-four thousand, seven hundred sixteen".
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