Search a number
-
+
56994318 = 2323166351
BaseRepresentation
bin1101100101101…
…0101000001110
310222020121111200
43121122220032
5104042304233
65353330330
71261305123
oct331325016
9128217450
1056994318
112a198747
12171069a6
13ba66b64
1477d874a
15500c313
hex365aa0e

56994318 has 12 divisors (see below), whose sum is σ = 123487728. Its totient is φ = 18998100.

The previous prime is 56994317. The next prime is 56994347. The reversal of 56994318 is 81349965.

It is a happy number.

56994318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56994317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1583158 + ... + 1583193.

It is an arithmetic number, because the mean of its divisors is an integer number (10290644).

Almost surely, 256994318 is an apocalyptic number.

56994318 is an abundant number, since it is smaller than the sum of its proper divisors (66493410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56994318 is a wasteful number, since it uses less digits than its factorization.

56994318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166359 (or 3166356 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 56994318 is about 7549.4581262499. The cubic root of 56994318 is about 384.8373248762.

The spelling of 56994318 in words is "fifty-six million, nine hundred ninety-four thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 3166351 6332702 9499053 18998106 28497159 56994318