Search a number
-
+
56982463 = 197937963
BaseRepresentation
bin1101100101011…
…1101110111111
310222020000020121
43121113232333
5104041414323
65353155411
71261225426
oct331275677
9128200217
1056982463
112a18a84a
12170bbb67
13ba61645
1477d42bd
155008a5d
hex3657bbf

56982463 has 8 divisors (see below), whose sum is σ = 60742400. Its totient is φ = 53298648.

The previous prime is 56982461. The next prime is 56982467. The reversal of 56982463 is 36428965.

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

It is not a de Polignac number, because 56982463 - 21 = 56982461 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 (56982461) 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 in 7 ways as a sum of consecutive naturals, for example, 17481 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (7592800).

Almost surely, 256982463 is an apocalyptic number.

56982463 is a deficient number, since it is larger than the sum of its proper divisors (3759937).

56982463 is a wasteful number, since it uses less digits than its factorization.

56982463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38061.

The product of its digits is 311040, while the sum is 43.

The square root of 56982463 is about 7548.6729297274. The cubic root of 56982463 is about 384.8106405621.

The spelling of 56982463 in words is "fifty-six million, nine hundred eighty-two thousand, four hundred sixty-three".

Divisors: 1 19 79 1501 37963 721297 2999077 56982463