Search a number
-
+
806069 = 11127577
BaseRepresentation
bin11000100110010110101
31111221201102
43010302311
5201243234
625135445
76565025
oct3046265
91457642
10806069
11500680
1232a585
13222b84
1416da85
1510dc7e
hexc4cb5

806069 has 8 divisors (see below), whose sum is σ = 887808. Its totient is φ = 725760.

The previous prime is 806059. The next prime is 806087. The reversal of 806069 is 960608.

806069 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 806069 - 212 = 801973 is a prime.

It is a super-2 number, since 2×8060692 = 1299494465522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806009) 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, 1109 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (110976).

2806069 is an apocalyptic number.

It is an amenable number.

806069 is a deficient number, since it is larger than the sum of its proper divisors (81739).

806069 is a wasteful number, since it uses less digits than its factorization.

806069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 806069 is about 897.8134550117. The cubic root of 806069 is about 93.0659338969.

The spelling of 806069 in words is "eight hundred six thousand, sixty-nine".

Divisors: 1 11 127 577 1397 6347 73279 806069