Base | Representation |
---|---|
bin | 1010001000111… |
… | …00110000100010 |
3 | 12221001010000202 |
4 | 11010130300202 |
5 | 133233134300 |
6 | 12234545202 |
7 | 2051635220 |
oct | 504346042 |
9 | 187033022 |
10 | 85052450 |
11 | 4401218a |
12 | 24598202 |
13 | 1480bcc2 |
14 | b41db10 |
15 | 7700ad5 |
hex | 511cc22 |
85052450 has 48 divisors (see below), whose sum is σ = 185238144. Its totient is φ = 28444800.
The previous prime is 85052441. The next prime is 85052467. The reversal of 85052450 is 5425058.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11387 + ... + 17313.
It is an arithmetic number, because the mean of its divisors is an integer number (3859128).
Almost surely, 285052450 is an apocalyptic number.
85052450 is an abundant number, since it is smaller than the sum of its proper divisors (100185694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85052450 is a wasteful number, since it uses less digits than its factorization.
85052450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5987 (or 5982 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 29.
The square root of 85052450 is about 9222.3885192503. The cubic root of 85052450 is about 439.7733853721.
The spelling of 85052450 in words is "eighty-five million, fifty-two thousand, four hundred fifty".
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