Search a number
-
+
806065403 = 11135636821
BaseRepresentation
bin110000000010111…
…001010011111011
32002011202100212012
4300002321103323
53122323043103
6211552440135
725655304623
oct6002712373
92064670765
10806065403
11384003960
121a5b4904b
13cacc78a0
14790a7883
154ab742d8
hex300b94fb

806065403 has 8 divisors (see below), whose sum is σ = 946986096. Its totient is φ = 676418400.

The previous prime is 806065397. The next prime is 806065417. The reversal of 806065403 is 304560608.

806065403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 806065403 - 26 = 806065339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806065403.

It is not an unprimeable number, because it can be changed into a prime (806065483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818268 + ... + 2818553.

It is an arithmetic number, because the mean of its divisors is an integer number (118373262).

Almost surely, 2806065403 is an apocalyptic number.

806065403 is a deficient number, since it is larger than the sum of its proper divisors (140920693).

806065403 is a wasteful number, since it uses less digits than its factorization.

806065403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636845.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 806065403 is about 28391.2909710002. The cubic root of 806065403 is about 930.6579546430.

The spelling of 806065403 in words is "eight hundred six million, sixty-five thousand, four hundred three".

Divisors: 1 11 13 143 5636821 62005031 73278673 806065403