Base | Representation |
---|---|
bin | 1010001011010… |
… | …01101001111010 |
3 | 12221122010002020 |
4 | 11011221221322 |
5 | 133323224133 |
6 | 12245415310 |
7 | 2054416413 |
oct | 505515172 |
9 | 187563066 |
10 | 85367418 |
11 | 44207894 |
12 | 2470a536 |
13 | 148bc486 |
14 | b4a280a |
15 | 77640b3 |
hex | 5169a7a |
85367418 has 64 divisors (see below), whose sum is σ = 186624000. Its totient is φ = 25945920.
The previous prime is 85367417. The next prime is 85367449. The reversal of 85367418 is 81476358.
It is a self number, because there is not a number n which added to its sum of digits gives 85367418.
It is not an unprimeable number, because it can be changed into a prime (85367417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428883 + ... + 429081.
It is an arithmetic number, because the mean of its divisors is an integer number (2916000).
Almost surely, 285367418 is an apocalyptic number.
85367418 is an abundant number, since it is smaller than the sum of its proper divisors (101256582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85367418 is a wasteful number, since it uses less digits than its factorization.
85367418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347.
The product of its digits is 161280, while the sum is 42.
The square root of 85367418 is about 9239.4490095460. The cubic root of 85367418 is about 440.3155759507.
The spelling of 85367418 in words is "eighty-five million, three hundred sixty-seven thousand, four hundred eighteen".
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