[go: up one dir, main page]

Search a number
-
+
550600249 is a prime number
BaseRepresentation
bin100000110100010…
…111111000111001
31102101001101112211
4200310113320321
52111423201444
6130345135121
716434011353
oct4064277071
91371041484
10550600249
11262888131
1213448a4a1
138a0c0784
14531a80d3
1533510c34
hex20d17e39

550600249 has 2 divisors, whose sum is σ = 550600250. Its totient is φ = 550600248.

The previous prime is 550600223. The next prime is 550600261. The reversal of 550600249 is 942006055.

550600249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513475600 + 37124649 = 22660^2 + 6093^2 .

It is a cyclic number.

It is not a de Polignac number, because 550600249 - 27 = 550600121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550600249.

It is not a weakly prime, because it can be changed into another prime (550600549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275300124 + 275300125.

It is an arithmetic number, because the mean of its divisors is an integer number (275300125).

Almost surely, 2550600249 is an apocalyptic number.

It is an amenable number.

550600249 is a deficient number, since it is larger than the sum of its proper divisors (1).

550600249 is an equidigital number, since it uses as much as digits as its factorization.

550600249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 550600249 is about 23464.8726610651. The cubic root of 550600249 is about 819.6192208869.

The spelling of 550600249 in words is "five hundred fifty million, six hundred thousand, two hundred forty-nine".