Search a number
-
+
532849 is a prime number
BaseRepresentation
bin10000010000101110001
31000001221011
42002011301
5114022344
615230521
74346332
oct2020561
91001834
10532849
11334379
12218441
131586c5
14dc289
15a7d34
hex82171

532849 has 2 divisors, whose sum is σ = 532850. Its totient is φ = 532848.

The previous prime is 532823. The next prime is 532853. The reversal of 532849 is 948235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 42849 = 700^2 + 207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532849 is a prime.

It is a d-powerful number, because it can be written as 5 + 35 + 8 + 27 + 45 + 96 .

It is a self number, because there is not a number n which added to its sum of digits gives 532849.

It is not a weakly prime, because it can be changed into another prime (532249) 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, 266424 + 266425.

It is an arithmetic number, because the mean of its divisors is an integer number (266425).

2532849 is an apocalyptic number.

It is an amenable number.

532849 is a deficient number, since it is larger than the sum of its proper divisors (1).

532849 is an equidigital number, since it uses as much as digits as its factorization.

532849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 532849 is about 729.9650676574. The cubic root of 532849 is about 81.0714707298.

The spelling of 532849 in words is "five hundred thirty-two thousand, eight hundred forty-nine".