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BaseRepresentation
bin101111010100
311011011
4233110
544103
622004
711554
oct5724
94134
103028
112303
121904
1314bc
141164
15d6d
hexbd4

3028 has 6 divisors (see below), whose sum is σ = 5306. Its totient is φ = 1512.

The previous prime is 3023. The next prime is 3037. The reversal of 3028 is 8203.

3028 is nontrivially palindromic in base 3 and base 15.

It can be written as a sum of positive squares in only one way, i.e., 2704 + 324 = 52^2 + 18^2 .

3028 is an undulating number in base 15.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2999 and 3017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023) by changing a digit.

3028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375 + ... + 382.

It is an amenable number.

3028 is a deficient number, since it is larger than the sum of its proper divisors (2278).

3028 is a wasteful number, since it uses less digits than its factorization.

3028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3028 is about 55.0272659688. The cubic root of 3028 is about 14.4672268135.

The spelling of 3028 in words is "three thousand, twenty-eight".

Divisors: 1 2 4 757 1514 3028