Search a number
-
+
56045703 = 3789157191
BaseRepresentation
bin1101010111001…
…1000010000111
310220110102020210
43111303002013
5103321430303
65321130503
71250244360
oct325630207
9126412223
1056045703
11296aaa6a
1216929a33
13b7c414c
14762cb67
154dc1203
hex3573087

56045703 has 32 divisors (see below), whose sum is σ = 87367680. Its totient is φ = 31299840.

The previous prime is 56045669. The next prime is 56045707. The reversal of 56045703 is 30754065.

56045703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56045703 - 29 = 56045191 is a prime.

It is a super-2 number, since 2×560457032 = 6282241649528418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045707) 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 31 ways as a sum of consecutive naturals, for example, 293338 + ... + 293528.

It is an arithmetic number, because the mean of its divisors is an integer number (2730240).

Almost surely, 256045703 is an apocalyptic number.

56045703 is a deficient number, since it is larger than the sum of its proper divisors (31321977).

56045703 is a wasteful number, since it uses less digits than its factorization.

56045703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 56045703 is about 7486.3678108947. The cubic root of 56045703 is about 382.6902876508.

Adding to 56045703 its reverse (30754065), we get a palindrome (86799768).

The spelling of 56045703 in words is "fifty-six million, forty-five thousand, seven hundred three".

Divisors: 1 3 7 21 89 157 191 267 471 573 623 1099 1337 1869 3297 4011 13973 16999 29987 41919 50997 89961 97811 118993 209909 293433 356979 629727 2668843 8006529 18681901 56045703