Base | Representation |
---|---|
bin | 1010001001001… |
… | …10000111101010 |
3 | 12221010001121220 |
4 | 11010212013222 |
5 | 133240401134 |
6 | 12235442510 |
7 | 2052155055 |
oct | 504460752 |
9 | 187101556 |
10 | 85090794 |
11 | 44038a78 |
12 | 245b6436 |
13 | 148235a9 |
14 | b42da9c |
15 | 770c149 |
hex | 51261ea |
85090794 has 8 divisors (see below), whose sum is σ = 170181600. Its totient is φ = 28363596.
The previous prime is 85090751. The next prime is 85090807. The reversal of 85090794 is 49709058.
It is a sphenic number, since it is the product of 3 distinct primes.
85090794 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090894 + ... + 7090905.
It is an arithmetic number, because the mean of its divisors is an integer number (21272700).
Almost surely, 285090794 is an apocalyptic number.
85090794 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.
85090794 is a wasteful number, since it uses less digits than its factorization.
85090794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14181804.
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 85090794 is about 9224.4671390818. The cubic root of 85090794 is about 439.8394627838.
The spelling of 85090794 in words is "eighty-five million, ninety thousand, seven hundred ninety-four".
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