Base | Representation |
---|---|
bin | 1101000110000… |
… | …0001101101100 |
3 | 10211100020010201 |
4 | 3101200031230 |
5 | 103024420134 |
6 | 5241043244 |
7 | 1234545514 |
oct | 321401554 |
9 | 124306121 |
10 | 54920044 |
11 | 29001273 |
12 | 16486524 |
13 | b4bb98a |
14 | 7418844 |
15 | 4c4c914 |
hex | 346036c |
54920044 has 24 divisors (see below), whose sum is σ = 100745568. Its totient is φ = 26146560.
The previous prime is 54920027. The next prime is 54920053. The reversal of 54920044 is 44002945.
It is a super-2 number, since 2×549200442 = 6032422465923872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54919994 and 54920021.
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, 20934 + ... + 23410.
It is an arithmetic number, because the mean of its divisors is an integer number (4197732).
Almost surely, 254920044 is an apocalyptic number.
It is an amenable number.
54920044 is a deficient number, since it is larger than the sum of its proper divisors (45825524).
54920044 is a wasteful number, since it uses less digits than its factorization.
54920044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2745 (or 2743 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 54920044 is about 7410.8058940982. The cubic root of 54920044 is about 380.1108725414.
Adding to 54920044 its reverse (44002945), we get a palindrome (98922989).
The spelling of 54920044 in words is "fifty-four million, nine hundred twenty thousand, forty-four".
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