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BaseRepresentation
bin1010111001110
321122202
41113032
5134312
641502
722163
oct12716
97582
105582
114215
123292
132705
14206a
1519c2
hex15ce

5582 has 4 divisors (see below), whose sum is σ = 8376. Its totient is φ = 2790.

The previous prime is 5581. The next prime is 5591. The reversal of 5582 is 2855.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2855 = 5571.

It is a plaindrome in base 16.

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 as a sum of consecutive naturals, namely, 1394 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (2094).

25582 is an apocalyptic number.

5582 is a deficient number, since it is larger than the sum of its proper divisors (2794).

5582 is a wasteful number, since it uses less digits than its factorization.

5582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its digits is 400, while the sum is 20.

The square root of 5582 is about 74.7127833774. The cubic root of 5582 is about 17.7390330985.

The spelling of 5582 in words is "five thousand, five hundred eighty-two".

Divisors: 1 2 2791 5582