Base | Representation |
---|---|
bin | 1100111001111… |
… | …1010110000011 |
3 | 10202212002110201 |
4 | 3032133112003 |
5 | 102324130201 |
6 | 5212110031 |
7 | 1225045363 |
oct | 316372603 |
9 | 122762421 |
10 | 54130051 |
11 | 28611788 |
12 | 16165317 |
13 | b2a3221 |
14 | 72909a3 |
15 | 4b43801 |
hex | 339f583 |
54130051 has 4 divisors (see below), whose sum is σ = 54609192. Its totient is φ = 53650912.
The previous prime is 54130049. The next prime is 54130073. The reversal of 54130051 is 15003145.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54130051 - 21 = 54130049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54130451) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239401 + ... + 239626.
It is an arithmetic number, because the mean of its divisors is an integer number (13652298).
Almost surely, 254130051 is an apocalyptic number.
54130051 is a deficient number, since it is larger than the sum of its proper divisors (479141).
54130051 is a wasteful number, since it uses less digits than its factorization.
54130051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479140.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 54130051 is about 7357.3127567068. The cubic root of 54130051 is about 378.2795050218.
Adding to 54130051 its reverse (15003145), we get a palindrome (69133196).
The spelling of 54130051 in words is "fifty-four million, one hundred thirty thousand, fifty-one".
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