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5028 = 223419
BaseRepresentation
bin1001110100100
320220020
41032210
5130103
635140
720442
oct11644
96806
105028
113861
122ab0
13239a
141b92
151753
hex13a4

5028 has 12 divisors (see below), whose sum is σ = 11760. Its totient is φ = 1672.

The previous prime is 5023. The next prime is 5039. The reversal of 5028 is 8205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4998 and 5016.

It is not an unprimeable number, because it can be changed into a prime (5021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 221.

It is an arithmetic number, because the mean of its divisors is an integer number (980).

25028 is an apocalyptic number.

It is an amenable number.

5028 is an abundant number, since it is smaller than the sum of its proper divisors (6732).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5880).

5028 is a wasteful number, since it uses less digits than its factorization.

5028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5028 is about 70.9083916049. The cubic root of 5028 is about 17.1316196193.

It can be divided in two parts, 50 and 28, that added together give a triangular number (78 = T12).

The spelling of 5028 in words is "five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028