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795985 = 5397401
BaseRepresentation
bin11000010010101010001
31111102212221
43002111101
5200432420
625021041
76523441
oct3022521
91442787
10795985
114a4043
12324781
1321b3c8
1416a121
1510acaa
hexc2551

795985 has 8 divisors (see below), whose sum is σ = 959976. Its totient is φ = 633600.

The previous prime is 795983. The next prime is 795997. The reversal of 795985 is 589597.

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 425104 = 609^2 + 652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 795985 - 21 = 795983 is a prime.

It is a Duffinian number.

795985 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795983) 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, 1785 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (119997).

2795985 is an apocalyptic number.

It is an amenable number.

795985 is a deficient number, since it is larger than the sum of its proper divisors (163991).

795985 is a wasteful number, since it uses less digits than its factorization.

795985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803.

The product of its digits is 113400, while the sum is 43.

The square root of 795985 is about 892.1799145912. The cubic root of 795985 is about 92.6762163154.

The spelling of 795985 in words is "seven hundred ninety-five thousand, nine hundred eighty-five".

Divisors: 1 5 397 401 1985 2005 159197 795985