Base | Representation |
---|---|
bin | 10010100100110010100001 |
3 | 100011101101202 |
4 | 102210302201 |
5 | 2221304111 |
6 | 252210545 |
7 | 56250104 |
oct | 22446241 |
9 | 10141352 |
10 | 4869281 |
11 | 28263aa |
12 | 1769a55 |
13 | 1016441 |
14 | 90a73b |
15 | 662b3b |
hex | 4a4ca1 |
4869281 has 2 divisors, whose sum is σ = 4869282. Its totient is φ = 4869280.
The previous prime is 4869257. The next prime is 4869289. The reversal of 4869281 is 1829684.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4243600 + 625681 = 2060^2 + 791^2 .
It is a cyclic number.
It is not a de Polignac number, because 4869281 - 222 = 674977 is a prime.
It is a super-2 number, since 2×48692812 = 47419794913922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4869289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434640 + 2434641.
It is an arithmetic number, because the mean of its divisors is an integer number (2434641).
Almost surely, 24869281 is an apocalyptic number.
It is an amenable number.
4869281 is a deficient number, since it is larger than the sum of its proper divisors (1).
4869281 is an equidigital number, since it uses as much as digits as its factorization.
4869281 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27648, while the sum is 38.
The square root of 4869281 is about 2206.6447380582. The cubic root of 4869281 is about 169.4942407757.
The spelling of 4869281 in words is "four million, eight hundred sixty-nine thousand, two hundred eighty-one".
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