Base | Representation |
---|---|
bin | 1010001111000… |
… | …00101111101110 |
3 | 12222112220012202 |
4 | 11013200233232 |
5 | 133434331324 |
6 | 12304101502 |
7 | 2061520514 |
oct | 507405756 |
9 | 188486182 |
10 | 85855214 |
11 | 44510325 |
12 | 24904892 |
13 | 14a30503 |
14 | b58c4b4 |
15 | 780d8ae |
hex | 51e0bee |
85855214 has 4 divisors (see below), whose sum is σ = 128782824. Its totient is φ = 42927606.
The previous prime is 85855199. The next prime is 85855241. The reversal of 85855214 is 41255858.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×858552142 = 14742235541971592, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21463802 + ... + 21463805.
It is an arithmetic number, because the mean of its divisors is an integer number (32195706).
Almost surely, 285855214 is an apocalyptic number.
85855214 is a deficient number, since it is larger than the sum of its proper divisors (42927610).
85855214 is a wasteful number, since it uses less digits than its factorization.
85855214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42927609.
The product of its digits is 64000, while the sum is 38.
The square root of 85855214 is about 9265.8088691706. The cubic root of 85855214 is about 441.1526493045.
The spelling of 85855214 in words is "eighty-five million, eight hundred fifty-five thousand, two hundred fourteen".
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