Search a number
-
+
550937 is a prime number
BaseRepresentation
bin10000110100000011001
31000222202002
42012200121
5120112222
615450345
74453142
oct2064031
91028662
10550937
11346a22
122269b5
131639ca
14104ac9
15ad392
hex86819

550937 has 2 divisors, whose sum is σ = 550938. Its totient is φ = 550936.

The previous prime is 550909. The next prime is 550939. The reversal of 550937 is 739055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 59536 = 701^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 550937 - 212 = 546841 is a prime.

Together with 550939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275468 + 275469.

It is an arithmetic number, because the mean of its divisors is an integer number (275469).

2550937 is an apocalyptic number.

It is an amenable number.

550937 is a deficient number, since it is larger than the sum of its proper divisors (1).

550937 is an equidigital number, since it uses as much as digits as its factorization.

550937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 550937 is about 742.2513051521. The cubic root of 550937 is about 81.9786281801.

The spelling of 550937 in words is "five hundred fifty thousand, nine hundred thirty-seven".