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5589 = 3523
BaseRepresentation
bin1010111010101
321200000
41113111
5134324
641513
722203
oct12725
97600
105589
114221
123299
13270c
142073
1519c9
hex15d5

5589 has 12 divisors (see below), whose sum is σ = 8736. Its totient is φ = 3564.

The previous prime is 5581. The next prime is 5591. The reversal of 5589 is 9855.

5589 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 5589 - 23 = 5581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5589 is a lucky number.

It is a plaindrome in base 10.

It is a nialpdrome in base 9 and base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232 + ... + 254.

It is an arithmetic number, because the mean of its divisors is an integer number (728).

25589 is an apocalyptic number.

It is an amenable number.

5589 is a deficient number, since it is larger than the sum of its proper divisors (3147).

5589 is an equidigital number, since it uses as much as digits as its factorization.

5589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38 (or 26 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5589 is about 74.7596147663. The cubic root of 5589 is about 17.7464450991.

It can be divided in two parts, 55 and 89, that added together give a square (144 = 122).

The spelling of 5589 in words is "five thousand, five hundred eighty-nine".

Divisors: 1 3 9 23 27 69 81 207 243 621 1863 5589