Search a number
-
+
56046071 = 434672791
BaseRepresentation
bin1101010111001…
…1000111110111
310220110102202102
43111303013313
5103321433241
65321132315
71250245424
oct325630767
9126412672
1056046071
1129700274
121692a09b
13b7c4373
14762cd4b
154dc139b
hex35731f7

56046071 has 8 divisors (see below), whose sum is σ = 57492864. Its totient is φ = 54605880.

The previous prime is 56046061. The next prime is 56046077. The reversal of 56046071 is 17064065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56046071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56046077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18686 + ... + 21476.

It is an arithmetic number, because the mean of its divisors is an integer number (7186608).

Almost surely, 256046071 is an apocalyptic number.

56046071 is a deficient number, since it is larger than the sum of its proper divisors (1446793).

56046071 is a wasteful number, since it uses less digits than its factorization.

56046071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 56046071 is about 7486.3923888613. The cubic root of 56046071 is about 382.6911252394.

The spelling of 56046071 in words is "fifty-six million, forty-six thousand, seventy-one".

Divisors: 1 43 467 2791 20081 120013 1303397 56046071