Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
5628 = 223767
BaseRepresentation
bin1010111111100
321201110
41113330
5140003
642020
722260
oct12774
97643
105628
114257
123310
13273c
1420a0
151a03
hex15fc

5628 has 24 divisors (see below), whose sum is σ = 15232. Its totient is φ = 1584.

The previous prime is 5623. The next prime is 5639. The reversal of 5628 is 8265.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 9 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 117.

25628 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 5628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616).

5628 is an abundant number, since it is smaller than the sum of its proper divisors (9604).

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

5628 is a wasteful number, since it uses less digits than its factorization.

5628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 79 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 5628 is about 75.0199973340. The cubic root of 5628 is about 17.7876276435.

The spelling of 5628 in words is "five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628