Search a number
-
+
806090934 = 231112213499
BaseRepresentation
bin110000000010111…
…111100010110110
32002011210122212210
4300002333202312
53122324402214
6211553154250
725655442225
oct6002774266
92064718783
10806090934
11384021060
121a5b5b986
13cb0063ac
14790b2cbc
154ab7bb59
hex300bf8b6

806090934 has 16 divisors (see below), whose sum is σ = 1758744000. Its totient is φ = 244269960.

The previous prime is 806090933. The next prime is 806090947. The reversal of 806090934 is 439090608.

806090934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 806090892 and 806090901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806090933) 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, 6106684 + ... + 6106815.

It is an arithmetic number, because the mean of its divisors is an integer number (109921500).

Almost surely, 2806090934 is an apocalyptic number.

806090934 is an abundant number, since it is smaller than the sum of its proper divisors (952653066).

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

806090934 is a wasteful number, since it uses less digits than its factorization.

806090934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213515.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 806090934 is about 28391.7405947575. The cubic root of 806090934 is about 930.6677803045.

The spelling of 806090934 in words is "eight hundred six million, ninety thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 12213499 24426998 36640497 73280994 134348489 268696978 403045467 806090934