Search a number
-
+
56258723 is a prime number
BaseRepresentation
bin1101011010011…
…1000010100011
310220212020110102
43112213002203
5103400234343
65325453015
71252122413
oct326470243
9126766412
1056258723
1129836014
1216a1116b
13b86a0b1
147686643
154e143b8
hex35a70a3

56258723 has 2 divisors, whose sum is σ = 56258724. Its totient is φ = 56258722.

The previous prime is 56258701. The next prime is 56258731. The reversal of 56258723 is 32785265.

56258723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56258723 - 28 = 56258467 is a prime.

It is not a weakly prime, because it can be changed into another prime (56258743) 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, 28129361 + 28129362.

It is an arithmetic number, because the mean of its divisors is an integer number (28129362).

Almost surely, 256258723 is an apocalyptic number.

56258723 is a deficient number, since it is larger than the sum of its proper divisors (1).

56258723 is an equidigital number, since it uses as much as digits as its factorization.

56258723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 56258723 is about 7500.5815107897. The cubic root of 56258723 is about 383.1745211499.

The spelling of 56258723 in words is "fifty-six million, two hundred fifty-eight thousand, seven hundred twenty-three".