Base | Representation |
---|---|
bin | 100000011100110… |
… | …100010110111001 |
3 | 1101221102200020202 |
4 | 200130310112321 |
5 | 2103333103101 |
6 | 130004531545 |
7 | 16330353032 |
oct | 4034642671 |
9 | 1357380222 |
10 | 544425401 |
11 | 25a34a953 |
12 | 1323b0bb5 |
13 | 88a3b010 |
14 | 5243ba89 |
15 | 32be136b |
hex | 207345b9 |
544425401 has 16 divisors (see below), whose sum is σ = 595683984. Its totient is φ = 494567424.
The previous prime is 544425397. The next prime is 544425407. The reversal of 544425401 is 104524445.
It can be written as a sum of positive squares in 8 ways, for example, as 21114025 + 523311376 = 4595^2 + 22876^2 .
It is not a de Polignac number, because 544425401 - 22 = 544425397 is a prime.
It is not an unprimeable number, because it can be changed into a prime (544425407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242255 + ... + 244491.
It is an arithmetic number, because the mean of its divisors is an integer number (37230249).
Almost surely, 2544425401 is an apocalyptic number.
It is an amenable number.
544425401 is a deficient number, since it is larger than the sum of its proper divisors (51258583).
544425401 is a wasteful number, since it uses less digits than its factorization.
544425401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2540.
The product of its (nonzero) digits is 12800, while the sum is 29.
The square root of 544425401 is about 23332.9252559554. The cubic root of 544425401 is about 816.5437517266.
Adding to 544425401 its reverse (104524445), we get a palindrome (648949846).
The spelling of 544425401 in words is "five hundred forty-four million, four hundred twenty-five thousand, four hundred one".
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