Search a number
-
+
56283473 is a prime number
BaseRepresentation
bin1101011010110…
…1000101010001
310220220111102002
43112231011101
5103402032343
65330203345
71252254521
oct326550521
9126814362
1056283473
1129852674
1216a23555
13b87843c
147691681
154e1b8b8
hex35ad151

56283473 has 2 divisors, whose sum is σ = 56283474. Its totient is φ = 56283472.

The previous prime is 56283467. The next prime is 56283503. The reversal of 56283473 is 37438265.

56283473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 2598544 = 7327^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 56283473 - 220 = 55234897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56283433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28141736 + 28141737.

It is an arithmetic number, because the mean of its divisors is an integer number (28141737).

Almost surely, 256283473 is an apocalyptic number.

It is an amenable number.

56283473 is a deficient number, since it is larger than the sum of its proper divisors (1).

56283473 is an equidigital number, since it uses as much as digits as its factorization.

56283473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 56283473 is about 7502.2312014493. The cubic root of 56283473 is about 383.2307031280.

The spelling of 56283473 in words is "fifty-six million, two hundred eighty-three thousand, four hundred seventy-three".