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804060 = 223351489
BaseRepresentation
bin11000100010011011100
31111211222000
43010103130
5201212220
625122300
76556125
oct3042334
91454860
10804060
114aa114
12329390
13221c9a
1416d04c
1510d390
hexc44dc

804060 has 48 divisors (see below), whose sum is σ = 2503200. Its totient is φ = 214272.

The previous prime is 804059. The next prime is 804073. The reversal of 804060 is 60408.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (52150).

2804060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251600).

804060 is an abundant number, since it is smaller than the sum of its proper divisors (1699140).

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

804060 is a wasteful number, since it uses less digits than its factorization.

804060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 804060 is about 896.6939277145. The cubic root of 804060 is about 92.9885521809.

Adding to 804060 its reverse (60408), we get a palindrome (864468).

It can be divided in two parts, 8040 and 60, that added together give a square (8100 = 902).

The spelling of 804060 in words is "eight hundred four thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1489 2978 4467 5956 7445 8934 13401 14890 17868 22335 26802 29780 40203 44670 53604 67005 80406 89340 134010 160812 201015 268020 402030 804060