Search a number
-
+
5872731 = 34993923
BaseRepresentation
bin10110011001110001011011
3102001100212120
4112121301123
53000411411
6325512323
7100626444
oct26316133
912040776
105872731
1133512a7
121b726a3
1312a80b7
14acc2cb
157b0106
hex599c5b

5872731 has 8 divisors (see below), whose sum is σ = 7848000. Its totient is φ = 3906312.

The previous prime is 5872709. The next prime is 5872739. The reversal of 5872731 is 1372785.

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

It is not a de Polignac number, because 5872731 - 210 = 5871707 is a prime.

It is a super-3 number, since 3×58727313 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 56 + 82 + 75 + 214 + 78 + 310 + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 5872692 and 5872701.

It is not an unprimeable number, because it can be changed into a prime (5872739) 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 7 ways as a sum of consecutive naturals, for example, 465 + ... + 3458.

It is an arithmetic number, because the mean of its divisors is an integer number (981000).

Almost surely, 25872731 is an apocalyptic number.

5872731 is a deficient number, since it is larger than the sum of its proper divisors (1975269).

5872731 is a wasteful number, since it uses less digits than its factorization.

5872731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its digits is 11760, while the sum is 33.

The square root of 5872731 is about 2423.3718245453. The cubic root of 5872731 is about 180.4180714374.

The spelling of 5872731 in words is "five million, eight hundred seventy-two thousand, seven hundred thirty-one".

Divisors: 1 3 499 1497 3923 11769 1957577 5872731