Base | Representation |
---|---|
bin | 10000111110101100010001 |
3 | 22101010202011 |
4 | 100332230101 |
5 | 2114413324 |
6 | 235222521 |
7 | 52555636 |
oct | 20765421 |
9 | 8333664 |
10 | 4451089 |
11 | 2570195 |
12 | 15a7a41 |
13 | bcaca6 |
14 | 83c18d |
15 | 5cdc94 |
hex | 43eb11 |
4451089 has 4 divisors (see below), whose sum is σ = 4457700. Its totient is φ = 4444480.
The previous prime is 4451087. The next prime is 4451119. The reversal of 4451089 is 9801544.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 483025 + 3968064 = 695^2 + 1992^2 .
It is a cyclic number.
It is not a de Polignac number, because 4451089 - 21 = 4451087 is a prime.
It is an Ulam number.
It is a Duffinian number.
4451089 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 4451089.
It is not an unprimeable number, because it can be changed into a prime (4451081) 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 3 ways as a sum of consecutive naturals, for example, 2164 + ... + 3685.
It is an arithmetic number, because the mean of its divisors is an integer number (1114425).
Almost surely, 24451089 is an apocalyptic number.
It is an amenable number.
4451089 is a deficient number, since it is larger than the sum of its proper divisors (6611).
4451089 is an equidigital number, since it uses as much as digits as its factorization.
4451089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6610.
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 4451089 is about 2109.7604129379. The cubic root of 4451089 is about 164.4960319069.
The spelling of 4451089 in words is "four million, four hundred fifty-one thousand, eighty-nine".
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