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804222285 = 35149587613
BaseRepresentation
bin101111111011110…
…111010101001101
32002001021201120120
4233323313111031
53121340103120
6211445135153
725633530246
oct5773672515
92061251516
10804222285
11382a65119
121a53ba4b9
13ca800999
1478b47ccd
154a90d140
hex2fef754d

804222285 has 32 divisors (see below), whose sum is σ = 1299715200. Its totient is φ = 424620288.

The previous prime is 804222241. The next prime is 804222299. The reversal of 804222285 is 582222408.

It is not a de Polignac number, because 804222285 - 29 = 804221773 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311639 + ... + 1312251.

It is an arithmetic number, because the mean of its divisors is an integer number (40616100).

Almost surely, 2804222285 is an apocalyptic number.

It is an amenable number.

804222285 is a deficient number, since it is larger than the sum of its proper divisors (495492915).

804222285 is a wasteful number, since it uses less digits than its factorization.

804222285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 804222285 is about 28358.8131803854. The cubic root of 804222285 is about 929.9480778042.

The spelling of 804222285 in words is "eight hundred four million, two hundred twenty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 15 149 447 587 613 745 1761 1839 2235 2935 3065 8805 9195 87463 91337 262389 274011 359831 437315 456685 1079493 1311945 1370055 1799155 5397465 53614819 160844457 268074095 804222285