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804672 = 263211127
BaseRepresentation
bin11000100011101000000
31111212210200
43010131000
5201222142
625125200
76560661
oct3043500
91455720
10804672
114aa620
12329800
1322234b
1416d368
1510d64c
hexc4740

804672 has 84 divisors (see below), whose sum is σ = 2535936. Its totient is φ = 241920.

The previous prime is 804653. The next prime is 804689. The reversal of 804672 is 276408.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6273 + ... + 6399.

2804672 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 804672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267968).

804672 is an abundant number, since it is smaller than the sum of its proper divisors (1731264).

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

804672 is a wasteful number, since it uses less digits than its factorization.

804672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 804672 is about 897.0351163695. The cubic root of 804672 is about 93.0121385474.

It can be divided in two parts, 8046 and 72, that added together give a palindrome (8118).

The spelling of 804672 in words is "eight hundred four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 127 132 144 176 192 198 254 264 288 352 381 396 508 528 576 704 762 792 1016 1056 1143 1397 1524 1584 2032 2112 2286 2794 3048 3168 4064 4191 4572 5588 6096 6336 8128 8382 9144 11176 12192 12573 16764 18288 22352 24384 25146 33528 36576 44704 50292 67056 73152 89408 100584 134112 201168 268224 402336 804672