Search a number
-
+
56344159 is a prime number
BaseRepresentation
bin1101011011101…
…1111001011111
310221000120122201
43112323321133
5103411003114
65331352331
71252626454
oct326737137
9127016581
1056344159
1129894223
1216a526a7
13b899c51
1476a982b
154e2e874
hex35bbe5f

56344159 has 2 divisors, whose sum is σ = 56344160. Its totient is φ = 56344158.

The previous prime is 56344157. The next prime is 56344213. The reversal of 56344159 is 95144365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56344159 - 21 = 56344157 is a prime.

Together with 56344157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56344151) 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, 28172079 + 28172080.

It is an arithmetic number, because the mean of its divisors is an integer number (28172080).

Almost surely, 256344159 is an apocalyptic number.

56344159 is a deficient number, since it is larger than the sum of its proper divisors (1).

56344159 is an equidigital number, since it uses as much as digits as its factorization.

56344159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 56344159 is about 7506.2746419246. The cubic root of 56344159 is about 383.3683894006.

The spelling of 56344159 in words is "fifty-six million, three hundred forty-four thousand, one hundred fifty-nine".