Base | Representation |
---|---|
bin | 11010010000100… |
… | …010101110001101 |
3 | 1010200221221221200 |
4 | 122100202232031 |
5 | 1400234403031 |
6 | 111414220113 |
7 | 13626364152 |
oct | 3220425615 |
9 | 1120857850 |
10 | 440544141 |
11 | 206748374 |
12 | 103654639 |
13 | 70368a0b |
14 | 4271a229 |
15 | 28a218e6 |
hex | 1a422b8d |
440544141 has 12 divisors (see below), whose sum is σ = 637150332. Its totient is φ = 293322816.
The previous prime is 440544059. The next prime is 440544179. The reversal of 440544141 is 141445044.
It can be written as a sum of positive squares in 2 ways, for example, as 175668516 + 264875625 = 13254^2 + 16275^2 .
It is not a de Polignac number, because 440544141 - 211 = 440542093 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (440544541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23536 + ... + 37881.
It is an arithmetic number, because the mean of its divisors is an integer number (53095861).
Almost surely, 2440544141 is an apocalyptic number.
It is an amenable number.
440544141 is a deficient number, since it is larger than the sum of its proper divisors (196606191).
440544141 is a wasteful number, since it uses less digits than its factorization.
440544141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62220 (or 62217 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 440544141 is about 20989.1434079621. The cubic root of 440544141 is about 760.9038997128.
Adding to 440544141 its reverse (141445044), we get a palindrome (581989185).
The spelling of 440544141 in words is "four hundred forty million, five hundred forty-four thousand, one hundred forty-one".
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