Base | Representation |
---|---|
bin | 1010001110101… |
… | …11010110010010 |
3 | 12222110221102010 |
4 | 11013113112102 |
5 | 133432113342 |
6 | 12303203350 |
7 | 2061300345 |
oct | 507272622 |
9 | 188427363 |
10 | 85816722 |
11 | 44494412 |
12 | 248a6556 |
13 | 14a18b34 |
14 | b57c45c |
15 | 780229c |
hex | 51d7592 |
85816722 has 8 divisors (see below), whose sum is σ = 171633456. Its totient is φ = 28605572.
The previous prime is 85816693. The next prime is 85816723. The reversal of 85816722 is 22761858.
It is a sphenic number, since it is the product of 3 distinct primes.
85816722 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (85816723) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7151388 + ... + 7151399.
It is an arithmetic number, because the mean of its divisors is an integer number (21454182).
Almost surely, 285816722 is an apocalyptic number.
85816722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85816722 is a wasteful number, since it uses less digits than its factorization.
85816722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14302792.
The product of its digits is 53760, while the sum is 39.
The square root of 85816722 is about 9263.7315375609. The cubic root of 85816722 is about 441.0867112159.
The spelling of 85816722 in words is "eighty-five million, eight hundred sixteen thousand, seven hundred twenty-two".
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