Base | Representation |
---|---|
bin | 1010001110001… |
… | …11000001010110 |
3 | 12222100112200020 |
4 | 11013013001112 |
5 | 133422443341 |
6 | 12301530010 |
7 | 2060601360 |
oct | 507070126 |
9 | 188315606 |
10 | 85749846 |
11 | 44449146 |
12 | 24873906 |
13 | 149c4570 |
14 | b561d30 |
15 | 77dc566 |
hex | 51c7056 |
85749846 has 32 divisors (see below), whose sum is σ = 211077888. Its totient is φ = 22615200.
The previous prime is 85749841. The next prime is 85749847. The reversal of 85749846 is 64894758.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85749841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77980 + ... + 79071.
It is an arithmetic number, because the mean of its divisors is an integer number (6596184).
Almost surely, 285749846 is an apocalyptic number.
85749846 is an abundant number, since it is smaller than the sum of its proper divisors (125328042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85749846 is a wasteful number, since it uses less digits than its factorization.
85749846 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157076.
The product of its digits is 1935360, while the sum is 51.
The square root of 85749846 is about 9260.1212735039. The cubic root of 85749846 is about 440.9721034796.
The spelling of 85749846 in words is "eighty-five million, seven hundred forty-nine thousand, eight hundred forty-six".
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