Search a number
-
+
806133967 = 2988331481
BaseRepresentation
bin110000000011001…
…010000011001111
32002011212211220121
4300003022003033
53122332241332
6211554125411
725656011542
oct6003120317
92064784817
10806133967
11384050421
121a5b80867
13cb01cb62
14790c4859
154ab89797
hex300ca0cf

806133967 has 8 divisors (see below), whose sum is σ = 834902640. Its totient is φ = 777430080.

The previous prime is 806133949. The next prime is 806133983. The reversal of 806133967 is 769331608.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-806133967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806133907) 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, 9867 + ... + 41347.

It is an arithmetic number, because the mean of its divisors is an integer number (104362830).

Almost surely, 2806133967 is an apocalyptic number.

806133967 is a deficient number, since it is larger than the sum of its proper divisors (28768673).

806133967 is a wasteful number, since it uses less digits than its factorization.

806133967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32393.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 806133967 is about 28392.4984282821. The cubic root of 806133967 is about 930.6843411796.

The spelling of 806133967 in words is "eight hundred six million, one hundred thirty-three thousand, nine hundred sixty-seven".

Divisors: 1 29 883 25607 31481 912949 27797723 806133967