Search a number
-
+
10728327 = 323891747
BaseRepresentation
bin101000111011…
…001110000111
3202012001111110
4220323032013
510221301302
61021540103
7160121631
oct50731607
922161443
1010728327
116068395
123714633
1322b822c
1415d3a51
15e1db6c
hexa3b387

10728327 has 16 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 6760512.

The previous prime is 10728323. The next prime is 10728329. The reversal of 10728327 is 72382701.

It is not a de Polignac number, because 10728327 - 22 = 10728323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10728294 and 10728303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10728323) 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 15 ways as a sum of consecutive naturals, for example, 5268 + ... + 7014.

It is an arithmetic number, because the mean of its divisors is an integer number (943920).

Almost surely, 210728327 is an apocalyptic number.

10728327 is a deficient number, since it is larger than the sum of its proper divisors (4374393).

10728327 is a wasteful number, since it uses less digits than its factorization.

10728327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 10728327 is about 3275.4124931068. The cubic root of 10728327 is about 220.5518309263.

The spelling of 10728327 in words is "ten million, seven hundred twenty-eight thousand, three hundred twenty-seven".

Divisors: 1 3 23 69 89 267 1747 2047 5241 6141 40181 120543 155483 466449 3576109 10728327