Base | Representation |
---|---|
bin | 1101100011110… |
… | …1110010111011 |
3 | 10222000121111122 |
4 | 3120331302323 |
5 | 104030014334 |
6 | 5351015455 |
7 | 1260303611 |
oct | 330756273 |
9 | 128017448 |
10 | 56876219 |
11 | 2a117a44 |
12 | 1706a58b |
13 | ba2518a |
14 | 77a76b1 |
15 | 4ed732e |
hex | 363dcbb |
56876219 has 2 divisors, whose sum is σ = 56876220. Its totient is φ = 56876218.
The previous prime is 56876213. The next prime is 56876257. The reversal of 56876219 is 91267865.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56876219 - 28 = 56875963 is a prime.
It is a super-2 number, since 2×568762192 = 6469808575471922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 56876219.
It is not a weakly prime, because it can be changed into another prime (56876213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28438109 + 28438110.
It is an arithmetic number, because the mean of its divisors is an integer number (28438110).
Almost surely, 256876219 is an apocalyptic number.
56876219 is a deficient number, since it is larger than the sum of its proper divisors (1).
56876219 is an equidigital number, since it uses as much as digits as its factorization.
56876219 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 181440, while the sum is 44.
The square root of 56876219 is about 7541.6323829792. The cubic root of 56876219 is about 384.5713315114.
The spelling of 56876219 in words is "fifty-six million, eight hundred seventy-six thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •