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5600 = 25527
BaseRepresentation
bin1010111100000
321200102
41113200
5134400
641532
722220
oct12740
97612
105600
114231
1232a8
13271a
142080
1519d5
hex15e0

5600 has 36 divisors (see below), whose sum is σ = 15624. Its totient is φ = 1920.

The previous prime is 5591. The next prime is 5623. The reversal of 5600 is 65.

Adding to 5600 its reverse (65), we get a palindrome (5665).

5600 = T21 + T22 + ... + T34.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797 + ... + 803.

It is an arithmetic number, because the mean of its divisors is an integer number (434).

25600 is an apocalyptic number.

5600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7812).

5600 is an abundant number, since it is smaller than the sum of its proper divisors (10024).

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

5600 is a wasteful number, since it uses less digits than its factorization.

5600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5600 is about 74.8331477355. The cubic root of 5600 is about 17.7580800349.

The spelling of 5600 in words is "five thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600