Base | Representation |
---|---|
bin | 1001111100111… |
… | …10000101111101 |
3 | 12211002110222000 |
4 | 10332132011331 |
5 | 132333010203 |
6 | 12141212513 |
7 | 2032416441 |
oct | 476360575 |
9 | 184073860 |
10 | 83485053 |
11 | 43141613 |
12 | 23b61139 |
13 | 143b0752 |
14 | b132821 |
15 | 74e14a3 |
hex | 4f9e17d |
83485053 has 8 divisors (see below), whose sum is σ = 123681600. Its totient is φ = 55656684.
The previous prime is 83485043. The next prime is 83485057. The reversal of 83485053 is 35058438.
It is not a de Polignac number, because 83485053 - 210 = 83484029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 83484999 and 83485017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83485057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545993 + ... + 1546046.
It is an arithmetic number, because the mean of its divisors is an integer number (15460200).
Almost surely, 283485053 is an apocalyptic number.
It is an amenable number.
83485053 is a deficient number, since it is larger than the sum of its proper divisors (40196547).
83485053 is a wasteful number, since it uses less digits than its factorization.
83485053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3092048 (or 3092042 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 83485053 is about 9137.0155411929. The cubic root of 83485053 is about 437.0551503339.
The spelling of 83485053 in words is "eighty-three million, four hundred eighty-five thousand, fifty-three".
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