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803995 = 51131423
BaseRepresentation
bin11000100010010011011
31111211212121
43010102123
5201211440
625122111
76556003
oct3042233
91454777
10803995
114aa065
12329337
13221c4a
1416d003
1510d34a
hexc449b

803995 has 8 divisors (see below), whose sum is σ = 974016. Its totient is φ = 637056.

The previous prime is 803989. The next prime is 804007. The reversal of 803995 is 599308.

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 803995 - 23 = 803987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 803995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (121752).

2803995 is an apocalyptic number.

803995 is a deficient number, since it is larger than the sum of its proper divisors (170021).

803995 is a wasteful number, since it uses less digits than its factorization.

803995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 803995 is about 896.6576827307. The cubic root of 803995 is about 92.9860463900.

It can be divided in two parts, 80 and 3995, that multiplied together give a triangular number (319600 = T799).

The spelling of 803995 in words is "eight hundred three thousand, nine hundred ninety-five".

Divisors: 1 5 113 565 1423 7115 160799 803995