Base | Representation |
---|---|
bin | 1101001001000… |
… | …0110110111001 |
3 | 10211201100110011 |
4 | 3102100312321 |
5 | 103102304124 |
6 | 5245221521 |
7 | 1236335431 |
oct | 322206671 |
9 | 124640404 |
10 | 55119289 |
11 | 29127a35 |
12 | 165618a1 |
13 | b55b584 |
14 | 746b2c1 |
15 | 4c8b994 |
hex | 3490db9 |
55119289 has 2 divisors, whose sum is σ = 55119290. Its totient is φ = 55119288.
The previous prime is 55119283. The next prime is 55119301. The reversal of 55119289 is 98291155.
55119289 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., 53173264 + 1946025 = 7292^2 + 1395^2 .
It is a cyclic number.
It is not a de Polignac number, because 55119289 - 25 = 55119257 is a prime.
It is not a weakly prime, because it can be changed into another prime (55119283) 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, 27559644 + 27559645.
It is an arithmetic number, because the mean of its divisors is an integer number (27559645).
Almost surely, 255119289 is an apocalyptic number.
It is an amenable number.
55119289 is a deficient number, since it is larger than the sum of its proper divisors (1).
55119289 is an equidigital number, since it uses as much as digits as its factorization.
55119289 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 32400, while the sum is 40.
The square root of 55119289 is about 7424.2365937516. The cubic root of 55119289 is about 380.5699871779.
The spelling of 55119289 in words is "fifty-five million, one hundred nineteen thousand, two hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •