Base | Representation |
---|---|
bin | 1100111000001… |
… | …0110001011011 |
3 | 10202122010221012 |
4 | 3032002301123 |
5 | 102311404034 |
6 | 5205404135 |
7 | 1224050234 |
oct | 316026133 |
9 | 122563835 |
10 | 54013019 |
11 | 28541865 |
12 | 1610964b |
13 | b261b88 |
14 | 726008b |
15 | 4b1dcce |
hex | 3382c5b |
54013019 has 2 divisors, whose sum is σ = 54013020. Its totient is φ = 54013018.
The previous prime is 54013013. The next prime is 54013027. The reversal of 54013019 is 91031045.
It is a happy number.
54013019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 54013019 - 216 = 53947483 is a prime.
It is a super-2 number, since 2×540130192 = 5834812442988722, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 54012985 and 54013003.
It is not a weakly prime, because it can be changed into another prime (54013013) 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 as a sum of consecutive naturals, namely, 27006509 + 27006510.
It is an arithmetic number, because the mean of its divisors is an integer number (27006510).
Almost surely, 254013019 is an apocalyptic number.
54013019 is a deficient number, since it is larger than the sum of its proper divisors (1).
54013019 is an equidigital number, since it uses as much as digits as its factorization.
54013019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 54013019 is about 7349.3550057131. The cubic root of 54013019 is about 378.0066882909.
The spelling of 54013019 in words is "fifty-four million, thirteen thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •