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5504 = 2743
BaseRepresentation
bin1010110000000
321112212
41112000
5134004
641252
722022
oct12600
97485
105504
114154
123228
132675
142012
15196e
hex1580

5504 has 16 divisors (see below), whose sum is σ = 11220. Its totient is φ = 2688.

The previous prime is 5503. The next prime is 5507. The reversal of 5504 is 4055.

Adding to 5504 its reverse (4055), we get a palindrome (9559).

5504 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107 + ... + 149.

25504 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 5504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5610).

5504 is an abundant number, since it is smaller than the sum of its proper divisors (5716).

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

5504 is an equidigital number, since it uses as much as digits as its factorization.

5504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 5504 is about 74.1889479640. The cubic root of 5504 is about 17.6560198498.

The spelling of 5504 in words is "five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 344 688 1376 2752 5504