Base | Representation |
---|---|
bin | 10000110010101101010101 |
3 | 22021122102020 |
4 | 100302231111 |
5 | 2111331010 |
6 | 234203353 |
7 | 52262556 |
oct | 20625525 |
9 | 8248366 |
10 | 4402005 |
11 | 2537323 |
12 | 1583559 |
13 | bb184a |
14 | 82832d |
15 | 5be470 |
hex | 432b55 |
4402005 has 8 divisors (see below), whose sum is σ = 7043232. Its totient is φ = 2347728.
The previous prime is 4402003. The next prime is 4402007. The reversal of 4402005 is 5002044.
It is an interprime number because it is at equal distance from previous prime (4402003) and next prime (4402007).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4402005 - 21 = 4402003 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 293467 = 4402005 / (4 + 4 + 0 + 2 + 0 + 0 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4402003) 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 7 ways as a sum of consecutive naturals, for example, 146719 + ... + 146748.
It is an arithmetic number, because the mean of its divisors is an integer number (880404).
Almost surely, 24402005 is an apocalyptic number.
It is an amenable number.
4402005 is a deficient number, since it is larger than the sum of its proper divisors (2641227).
4402005 is a wasteful number, since it uses less digits than its factorization.
4402005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293475.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 4402005 is about 2098.0955650303. The cubic root of 4402005 is about 163.8891403275.
Adding to 4402005 its reverse (5002044), we get a palindrome (9404049).
The spelling of 4402005 in words is "four million, four hundred two thousand, five".
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