Base | Representation |
---|---|
bin | 10000010100111100001001 |
3 | 22001110011020 |
4 | 100110330021 |
5 | 2043430243 |
6 | 231423053 |
7 | 51244230 |
oct | 20247411 |
9 | 8043136 |
10 | 4280073 |
11 | 2463756 |
12 | 1524a89 |
13 | b6b1b5 |
14 | 7d5b17 |
15 | 598283 |
hex | 414f09 |
4280073 has 32 divisors (see below), whose sum is σ = 7280640. Its totient is φ = 2177280.
The previous prime is 4280071. The next prime is 4280083. The reversal of 4280073 is 3700824.
It is not a de Polignac number, because 4280073 - 21 = 4280071 is a prime.
4280073 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4280071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6468 + ... + 7098.
It is an arithmetic number, because the mean of its divisors is an integer number (227520).
Almost surely, 24280073 is an apocalyptic number.
It is an amenable number.
4280073 is a deficient number, since it is larger than the sum of its proper divisors (3000567).
4280073 is a wasteful number, since it uses less digits than its factorization.
4280073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 4280073 is about 2068.8337294234. The cubic root of 4280073 is about 162.3617506602.
Adding to 4280073 its reverse (3700824), we get a palindrome (7980897).
The spelling of 4280073 in words is "four million, two hundred eighty thousand, seventy-three".
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