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804234260 = 225892291973
BaseRepresentation
bin101111111011111…
…010010000010100
32002001022100000002
4233323322100110
53121340444020
6211445310432
725633610204
oct5773722024
92061270002
10804234260
11382a73115
121a5405418
13ca80627b
1478b4c404
154a911975
hex2fefa414

804234260 has 48 divisors (see below), whose sum is σ = 1716195600. Its totient is φ = 316529664.

The previous prime is 804234259. The next prime is 804234367. The reversal of 804234260 is 62432408.

It can be written as a sum of positive squares in 8 ways, for example, as 13162384 + 791071876 = 3628^2 + 28126^2 .

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 406634 + ... + 408606.

It is an arithmetic number, because the mean of its divisors is an integer number (35754075).

Almost surely, 2804234260 is an apocalyptic number.

It is an amenable number.

804234260 is an abundant number, since it is smaller than the sum of its proper divisors (911961340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804234260 is a wasteful number, since it uses less digits than its factorization.

804234260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 804234260 is about 28359.0243132587. The cubic root of 804234260 is about 929.9526934738.

Adding to 804234260 its reverse (62432408), we get a palindrome (866666668).

The spelling of 804234260 in words is "eight hundred four million, two hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 89 178 229 356 445 458 890 916 1145 1780 1973 2290 3946 4580 7892 9865 19730 20381 39460 40762 81524 101905 175597 203810 351194 407620 451817 702388 877985 903634 1755970 1807268 2259085 3511940 4518170 9036340 40211713 80423426 160846852 201058565 402117130 804234260