Search a number
-
+
802043585 = 5722915531
BaseRepresentation
bin101111110011100…
…011011011000001
32001220012000221222
4233303203123001
53120310343320
6211330324425
725606154330
oct5763433301
92056160858
10802043585
11381807242
121a4729715
13ca21a105
147873bd17
154a62c825
hex2fce36c1

802043585 has 8 divisors (see below), whose sum is σ = 1099945536. Its totient is φ = 549972720.

The previous prime is 802043569. The next prime is 802043587. The reversal of 802043585 is 585340208.

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

It is not a de Polignac number, because 802043585 - 24 = 802043569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 22915531 = 802043585 / (8 + 0 + 2 + 0 + 4 + 3 + 5 + 8 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802043587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11457731 + ... + 11457800.

It is an arithmetic number, because the mean of its divisors is an integer number (137493192).

Almost surely, 2802043585 is an apocalyptic number.

It is an amenable number.

802043585 is a deficient number, since it is larger than the sum of its proper divisors (297901951).

802043585 is a wasteful number, since it uses less digits than its factorization.

802043585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22915543.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 802043585 is about 28320.3740264849. The cubic root of 802043585 is about 929.1075513835.

The spelling of 802043585 in words is "eight hundred two million, forty-three thousand, five hundred eighty-five".

Divisors: 1 5 7 35 22915531 114577655 160408717 802043585