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8804 = 223171
BaseRepresentation
bin10001001100100
3110002002
42021210
5240204
6104432
734445
oct21144
913062
108804
116684
125118
134013
1432cc
15291e
hex2264

8804 has 12 divisors (see below), whose sum is σ = 16128. Its totient is φ = 4200.

The previous prime is 8803. The next prime is 8807. The reversal of 8804 is 4088.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 159.

It is an arithmetic number, because the mean of its divisors is an integer number (1344).

28804 is an apocalyptic number.

It is an amenable number.

8804 is a deficient number, since it is larger than the sum of its proper divisors (7324).

8804 is a wasteful number, since it uses less digits than its factorization.

8804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8804 is about 93.8296328459. The cubic root of 8804 is about 20.6487299569.

The spelling of 8804 in words is "eight thousand, eight hundred four".

Divisors: 1 2 4 31 62 71 124 142 284 2201 4402 8804