Base | Representation |
---|---|
bin | 1010001001001… |
… | …01000010010001 |
3 | 12221002211112102 |
4 | 11010211002101 |
5 | 133240230403 |
6 | 12235410145 |
7 | 2052136112 |
oct | 504450221 |
9 | 187084472 |
10 | 85086353 |
11 | 44035700 |
12 | 245b3955 |
13 | 14821571 |
14 | b42c209 |
15 | 770ab88 |
hex | 5125091 |
85086353 has 6 divisors (see below), whose sum is σ = 93524802. Its totient is φ = 77351120.
The previous prime is 85086311. The next prime is 85086373. The reversal of 85086353 is 35368058.
It can be written as a sum of positive squares in only one way, i.e., 61340224 + 23746129 = 7832^2 + 4873^2 .
It is not a de Polignac number, because 85086353 - 214 = 85069969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85086373) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351476 + ... + 351717.
It is an arithmetic number, because the mean of its divisors is an integer number (15587467).
Almost surely, 285086353 is an apocalyptic number.
It is an amenable number.
85086353 is a deficient number, since it is larger than the sum of its proper divisors (8438449).
85086353 is a wasteful number, since it uses less digits than its factorization.
85086353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703215 (or 703204 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 38.
The square root of 85086353 is about 9224.2264174293. The cubic root of 85086353 is about 439.8318107181.
The spelling of 85086353 in words is "eighty-five million, eighty-six thousand, three hundred fifty-three".
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