Search a number
-
+
548953 is a prime number
BaseRepresentation
bin10000110000001011001
31000220000121
42012001121
5120031303
615433241
74444306
oct2060131
91026017
10548953
11345489
12225821
13162b32
141040ad
15ac9bd
hex86059

548953 has 2 divisors, whose sum is σ = 548954. Its totient is φ = 548952.

The previous prime is 548927. The next prime is 548957. The reversal of 548953 is 359845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537289 + 11664 = 733^2 + 108^2 .

It is a cyclic number.

It is not a de Polignac number, because 548953 - 29 = 548441 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548957) 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, 274476 + 274477.

It is an arithmetic number, because the mean of its divisors is an integer number (274477).

2548953 is an apocalyptic number.

It is an amenable number.

548953 is a deficient number, since it is larger than the sum of its proper divisors (1).

548953 is an equidigital number, since it uses as much as digits as its factorization.

548953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 548953 is about 740.9136251953. The cubic root of 548953 is about 81.8801043765.

The spelling of 548953 in words is "five hundred forty-eight thousand, nine hundred fifty-three".