Search a number
-
+
806120 = 23572879
BaseRepresentation
bin11000100110011101000
31111221210022
43010303220
5201243440
625140012
76565130
oct3046350
91457708
10806120
11500717
1232a608
13222bc3
1416dac0
1510dcb5
hexc4ce8

806120 has 32 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 276288.

The previous prime is 806111. The next prime is 806129. The reversal of 806120 is 21608.

It is an interprime number because it is at equal distance from previous prime (806111) and next prime (806129).

It is not an unprimeable number, because it can be changed into a prime (806129) by changing a digit.

806120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2806120 is an apocalyptic number.

It is an amenable number.

806120 is an abundant number, since it is smaller than the sum of its proper divisors (1267480).

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

806120 is a wasteful number, since it uses less digits than its factorization.

806120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 806120 is about 897.8418568991. The cubic root of 806120 is about 93.0678966166.

Adding to 806120 its reverse (21608), we get a palindrome (827728).

The spelling of 806120 in words is "eight hundred six thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2879 5758 11516 14395 20153 23032 28790 40306 57580 80612 100765 115160 161224 201530 403060 806120