Base | Representation |
---|---|
bin | 11010010000100… |
… | …010000001111001 |
3 | 1010200221211001122 |
4 | 122100202001321 |
5 | 1400234310210 |
6 | 111414155025 |
7 | 13626352661 |
oct | 3220420171 |
9 | 1120854048 |
10 | 440541305 |
11 | 206746226 |
12 | 103652a75 |
13 | 70367639 |
14 | 427191a1 |
15 | 28a20b55 |
hex | 1a422079 |
440541305 has 8 divisors (see below), whose sum is σ = 528929352. Its totient is φ = 352246528.
The previous prime is 440541271. The next prime is 440541313. The reversal of 440541305 is 503145044.
It can be written as a sum of positive squares in 4 ways, for example, as 14077504 + 426463801 = 3752^2 + 20651^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 440541305 - 210 = 440540281 is a prime.
It is a super-2 number, since 2×4405413052 = 388153282822206050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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, 12464 + ... + 32193.
It is an arithmetic number, because the mean of its divisors is an integer number (66116169).
Almost surely, 2440541305 is an apocalyptic number.
It is an amenable number.
440541305 is a deficient number, since it is larger than the sum of its proper divisors (88388047).
440541305 is a wasteful number, since it uses less digits than its factorization.
440541305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46635.
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 440541305 is about 20989.0758491173. The cubic root of 440541305 is about 760.9022669380.
Adding to 440541305 its reverse (503145044), we get a palindrome (943686349).
The spelling of 440541305 in words is "four hundred forty million, five hundred forty-one thousand, three hundred five".
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