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803282885 = 5160656577
BaseRepresentation
bin101111111000010…
…001111111000101
32001222111222221222
4233320101333011
53121120023020
6211413050125
725622535416
oct5770217705
92058458858
10803282885
11382483359
121a5026945
13ca562222
147898180d
154a7c4b25
hex2fe11fc5

803282885 has 4 divisors (see below), whose sum is σ = 963939468. Its totient is φ = 642626304.

The previous prime is 803282873. The next prime is 803282891. The reversal of 803282885 is 588282308.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192155044 + 611127841 = 13862^2 + 24721^2 .

It is a cyclic number.

It is not a de Polignac number, because 803282885 - 24 = 803282869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80328284 + ... + 80328293.

It is an arithmetic number, because the mean of its divisors is an integer number (240984867).

Almost surely, 2803282885 is an apocalyptic number.

It is an amenable number.

803282885 is a deficient number, since it is larger than the sum of its proper divisors (160656583).

803282885 is a wasteful number, since it uses less digits than its factorization.

803282885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160656582.

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 803282885 is about 28342.2455885203. The cubic root of 803282885 is about 929.5858505920.

The spelling of 803282885 in words is "eight hundred three million, two hundred eighty-two thousand, eight hundred eighty-five".

Divisors: 1 5 160656577 803282885