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806375 = 536451
BaseRepresentation
bin11000100110111100111
31111222010202
43010313213
5201301000
625141115
76565643
oct3046747
91458122
10806375
11500929
1232a79b
1322305b
1416dc23
1510ddd5
hexc4de7

806375 has 8 divisors (see below), whose sum is σ = 1006512. Its totient is φ = 645000.

The previous prime is 806371. The next prime is 806381. The reversal of 806375 is 573608.

It is not a de Polignac number, because 806375 - 22 = 806371 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 (806371) 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, 3101 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (125814).

2806375 is an apocalyptic number.

806375 is a deficient number, since it is larger than the sum of its proper divisors (200137).

806375 is an equidigital number, since it uses as much as digits as its factorization.

806375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 806375 is about 897.9838528615. The cubic root of 806375 is about 93.0777089736.

Adding to 806375 its sum of digits (29), we get a square (806404 = 8982).

The spelling of 806375 in words is "eight hundred six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 6451 32255 161275 806375