Base | Representation |
---|---|
bin | 10001000101111100101001 |
3 | 22102122111220 |
4 | 101011330221 |
5 | 2121341214 |
6 | 240012253 |
7 | 53041404 |
oct | 21057451 |
9 | 8378456 |
10 | 4480809 |
11 | 2590553 |
12 | 1601089 |
13 | c0b688 |
14 | 848d3b |
15 | 5d79a9 |
hex | 445f29 |
4480809 has 16 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 2780928.
The previous prime is 4480807. The next prime is 4480831. The reversal of 4480809 is 9080844.
It is not a de Polignac number, because 4480809 - 21 = 4480807 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 4480809.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4480807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4827 + ... + 5679.
It is an arithmetic number, because the mean of its divisors is an integer number (399672).
Almost surely, 24480809 is an apocalyptic number.
It is an amenable number.
4480809 is a deficient number, since it is larger than the sum of its proper divisors (1913943).
4480809 is a wasteful number, since it uses less digits than its factorization.
4480809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 976.
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 4480809 is about 2116.7921485115. The cubic root of 4480809 is about 164.8613343707.
The spelling of 4480809 in words is "four million, four hundred eighty thousand, eight hundred nine".
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