Base | Representation |
---|---|
bin | 1101010001011… |
… | …1000100111001 |
3 | 10212202021120122 |
4 | 3110113010321 |
5 | 103222402144 |
6 | 5305103025 |
7 | 1244115302 |
oct | 324270471 |
9 | 125667518 |
10 | 55669049 |
11 | 29472a87 |
12 | 16787a75 |
13 | b6c1887 |
14 | 75717a9 |
15 | 4d497ee |
hex | 3517139 |
55669049 has 2 divisors, whose sum is σ = 55669050. Its totient is φ = 55669048.
The previous prime is 55669043. The next prime is 55669063. The reversal of 55669049 is 94096655.
55669049 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 can be written as a sum of positive squares in only one way, i.e., 52301824 + 3367225 = 7232^2 + 1835^2 .
It is a cyclic number.
It is not a de Polignac number, because 55669049 - 28 = 55668793 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (55669043) 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, 27834524 + 27834525.
It is an arithmetic number, because the mean of its divisors is an integer number (27834525).
Almost surely, 255669049 is an apocalyptic number.
It is an amenable number.
55669049 is a deficient number, since it is larger than the sum of its proper divisors (1).
55669049 is an equidigital number, since it uses as much as digits as its factorization.
55669049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 291600, while the sum is 44.
The square root of 55669049 is about 7461.1694123643. The cubic root of 55669049 is about 381.8310725721.
The spelling of 55669049 in words is "fifty-five million, six hundred sixty-nine thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •