Search a number
-
+
56082293 is a prime number
BaseRepresentation
bin1101010111101…
…1111101110101
310220112021102222
43111323331311
5103324113133
65322012125
71250456141
oct325737565
9126467388
1056082293
1129725503
1216947045
13b8079b7
14763c221
154dcbe98
hex357bf75

56082293 has 2 divisors, whose sum is σ = 56082294. Its totient is φ = 56082292.

The previous prime is 56082289. The next prime is 56082359. The reversal of 56082293 is 39228065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30448324 + 25633969 = 5518^2 + 5063^2 .

It is a cyclic number.

It is not a de Polignac number, because 56082293 - 22 = 56082289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56082223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28041146 + 28041147.

It is an arithmetic number, because the mean of its divisors is an integer number (28041147).

Almost surely, 256082293 is an apocalyptic number.

It is an amenable number.

56082293 is a deficient number, since it is larger than the sum of its proper divisors (1).

56082293 is an equidigital number, since it uses as much as digits as its factorization.

56082293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 56082293 is about 7488.8111873648. The cubic root of 56082293 is about 382.7735505995.

The spelling of 56082293 in words is "fifty-six million, eighty-two thousand, two hundred ninety-three".