Search a number
-
+
56319043 = 116183933
BaseRepresentation
bin1101011011010…
…1110001000011
310220222022012111
43112311301003
5103404202133
65331040151
71252463314
oct326656103
9126868174
1056319043
1129877370
1216a40057
13b88b6a1
1476a060b
154e271cd
hex35b5c43

56319043 has 8 divisors (see below), whose sum is σ = 62446896. Its totient is φ = 50359200.

The previous prime is 56319023. The next prime is 56319089. The reversal of 56319043 is 34091365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56319043 - 225 = 22764611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56318996 and 56319014.

It is not an unprimeable number, because it can be changed into a prime (56319013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41296 + ... + 42637.

It is an arithmetic number, because the mean of its divisors is an integer number (7805862).

Almost surely, 256319043 is an apocalyptic number.

56319043 is a deficient number, since it is larger than the sum of its proper divisors (6127853).

56319043 is a wasteful number, since it uses less digits than its factorization.

56319043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84005.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 56319043 is about 7504.6014551074. The cubic root of 56319043 is about 383.3114174406.

The spelling of 56319043 in words is "fifty-six million, three hundred nineteen thousand, forty-three".

Divisors: 1 11 61 671 83933 923263 5119913 56319043