Base | Representation |
---|---|
bin | 1101000110011… |
… | …0010010110001 |
3 | 10211101111021222 |
4 | 3101212102301 |
5 | 103031214240 |
6 | 5241354425 |
7 | 1235011226 |
oct | 321462261 |
9 | 124344258 |
10 | 54944945 |
11 | 29018a50 |
12 | 16498a15 |
13 | b4ca103 |
14 | 742394d |
15 | 4c54eb5 |
hex | 34664b1 |
54944945 has 16 divisors (see below), whose sum is σ = 72342720. Its totient is φ = 39729600.
The previous prime is 54944917. The next prime is 54944987.
54944945 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54944945 - 26 = 54944881 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54944896 and 54944905.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7055 + ... + 12635.
It is an arithmetic number, because the mean of its divisors is an integer number (4521420).
Almost surely, 254944945 is an apocalyptic number.
54944945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54944945 is a deficient number, since it is larger than the sum of its proper divisors (17397775).
54944945 is a wasteful number, since it uses less digits than its factorization.
54944945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5776.
The product of its digits is 518400, while the sum is 44.
The square root of 54944945 is about 7412.4857504079. The cubic root of 54944945 is about 380.1683118659.
The spelling of 54944945 in words is "fifty-four million, nine hundred forty-four thousand, nine hundred forty-five".
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