Base | Representation |
---|---|
bin | 1100111010011… |
… | …0101101011011 |
3 | 10202220121212001 |
4 | 3032212231123 |
5 | 102331111334 |
6 | 5212501431 |
7 | 1225232341 |
oct | 316465533 |
9 | 122817761 |
10 | 54160219 |
11 | 28632413 |
12 | 1617a877 |
13 | b2b3b89 |
14 | 729b991 |
15 | 4b4c714 |
hex | 33a6b5b |
54160219 has 2 divisors, whose sum is σ = 54160220. Its totient is φ = 54160218.
The previous prime is 54160217. The next prime is 54160243. The reversal of 54160219 is 91206145.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 54160219 - 21 = 54160217 is a prime.
It is a super-2 number, since 2×541602192 = 5866658644255922, which contains 22 as substring.
Together with 54160217, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (54160217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27080109 + 27080110.
It is an arithmetic number, because the mean of its divisors is an integer number (27080110).
Almost surely, 254160219 is an apocalyptic number.
54160219 is a deficient number, since it is larger than the sum of its proper divisors (1).
54160219 is an equidigital number, since it uses as much as digits as its factorization.
54160219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 54160219 is about 7359.3626762105. The cubic root of 54160219 is about 378.3497667742.
The spelling of 54160219 in words is "fifty-four million, one hundred sixty thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •