Base | Representation |
---|---|
bin | 111001010101… |
… | …1101010110110 |
3 | 2002120101002001 |
4 | 1302223222312 |
5 | 30144011121 |
6 | 2552205514 |
7 | 513351031 |
oct | 162535266 |
9 | 62511061 |
10 | 30063286 |
11 | 15a73aa0 |
12 | a09989a |
13 | 62c7a36 |
14 | 3dc8018 |
15 | 298c991 |
hex | 1cabab6 |
30063286 has 16 divisors (see below), whose sum is σ = 49286160. Its totient is φ = 13639680.
The previous prime is 30063251. The next prime is 30063287. The reversal of 30063286 is 68236003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30063287) 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, 16030 + ... + 17806.
It is an arithmetic number, because the mean of its divisors is an integer number (3080385).
Almost surely, 230063286 is an apocalyptic number.
30063286 is a deficient number, since it is larger than the sum of its proper divisors (19222874).
30063286 is a wasteful number, since it uses less digits than its factorization.
30063286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2559.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 30063286 is about 5482.9997264271. Note that the first 3 decimals coincide. The cubic root of 30063286 is about 310.9415908201.
Adding to 30063286 its reverse (68236003), we get a palindrome (98299289).
The spelling of 30063286 in words is "thirty million, sixty-three thousand, two hundred eighty-six".
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