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800395 = 5160079
BaseRepresentation
bin11000011011010001011
31111122221021
43003122023
5201103040
625053311
76542341
oct3033213
91448837
10800395
114a7392
12327237
1322040b
1416b991
1510c24a
hexc368b

800395 has 4 divisors (see below), whose sum is σ = 960480. Its totient is φ = 640312.

The previous prime is 800357. The next prime is 800399. The reversal of 800395 is 593008.

800395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-800395 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80035 + ... + 80044.

It is an arithmetic number, because the mean of its divisors is an integer number (240120).

2800395 is an apocalyptic number.

800395 is a deficient number, since it is larger than the sum of its proper divisors (160085).

800395 is a wasteful number, since it uses less digits than its factorization.

800395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160084.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 800395 is about 894.6479754630. The cubic root of 800395 is about 92.8470527216.

The spelling of 800395 in words is "eight hundred thousand, three hundred ninety-five".

Divisors: 1 5 160079 800395