Base | Representation |
---|---|
bin | 1010001010100… |
… | …00110000000100 |
3 | 12221102221011020 |
4 | 11011100300010 |
5 | 133311443122 |
6 | 12243311140 |
7 | 2053513131 |
oct | 505206004 |
9 | 187387136 |
10 | 85265412 |
11 | 44148191 |
12 | 2467b4b0 |
13 | 14884c0b |
14 | b477588 |
15 | 7743c5c |
hex | 5150c04 |
85265412 has 24 divisors (see below), whose sum is σ = 200925312. Its totient is φ = 28140000.
The previous prime is 85265377. The next prime is 85265413. The reversal of 85265412 is 21456258.
It is not an unprimeable number, because it can be changed into a prime (85265413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33964 + ... + 36387.
It is an arithmetic number, because the mean of its divisors is an integer number (8371888).
Almost surely, 285265412 is an apocalyptic number.
It is an amenable number.
85265412 is an abundant number, since it is smaller than the sum of its proper divisors (115659900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85265412 is a wasteful number, since it uses less digits than its factorization.
85265412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70459 (or 70457 counting only the distinct ones).
The product of its digits is 19200, while the sum is 33.
The square root of 85265412 is about 9233.9272251843. The cubic root of 85265412 is about 440.1401275449.
The spelling of 85265412 in words is "eighty-five million, two hundred sixty-five thousand, four hundred twelve".
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