Base | Representation |
---|---|
bin | 10000110111010110001001 |
3 | 22022121110210 |
4 | 100313112021 |
5 | 2112433001 |
6 | 234431333 |
7 | 52402134 |
oct | 20672611 |
9 | 8277423 |
10 | 4421001 |
11 | 254a622 |
12 | 1592549 |
13 | bba3a0 |
14 | 83121b |
15 | 5c4dd6 |
hex | 437589 |
4421001 has 8 divisors (see below), whose sum is σ = 6348160. Its totient is φ = 2720592.
The previous prime is 4420993. The next prime is 4421023. The reversal of 4421001 is 1001244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4421001 - 23 = 4420993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4421041) 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, 56641 + ... + 56718.
It is an arithmetic number, because the mean of its divisors is an integer number (793520).
Almost surely, 24421001 is an apocalyptic number.
It is an amenable number.
4421001 is a deficient number, since it is larger than the sum of its proper divisors (1927159).
4421001 is a wasteful number, since it uses less digits than its factorization.
4421001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113375.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 4421001 is about 2102.6176542586. The cubic root of 4421001 is about 164.1245459834.
Adding to 4421001 its reverse (1001244), we get a palindrome (5422245).
The spelling of 4421001 in words is "four million, four hundred twenty-one thousand, one".
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