Search a number
-
+
56868833 = 743188933
BaseRepresentation
bin1101100011101…
…1111111100001
310222000020101002
43120323333201
5104024300313
65350521345
71260243230
oct330737741
9128006332
1056868833
112a11243a
1217066255
13ba219c8
1477a4b17
154ed5058
hex363bfe1

56868833 has 8 divisors (see below), whose sum is σ = 66504768. Its totient is φ = 47610864.

The previous prime is 56868829. The next prime is 56868853. The reversal of 56868833 is 33886865.

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

It is not a de Polignac number, because 56868833 - 22 = 56868829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56868853) 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, 94166 + ... + 94767.

It is an arithmetic number, because the mean of its divisors is an integer number (8313096).

Almost surely, 256868833 is an apocalyptic number.

It is an amenable number.

56868833 is a deficient number, since it is larger than the sum of its proper divisors (9635935).

56868833 is a wasteful number, since it uses less digits than its factorization.

56868833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188983.

The product of its digits is 829440, while the sum is 47.

The square root of 56868833 is about 7541.1426852964. The cubic root of 56868833 is about 384.5546838575.

The spelling of 56868833 in words is "fifty-six million, eight hundred sixty-eight thousand, eight hundred thirty-three".

Divisors: 1 7 43 301 188933 1322531 8124119 56868833