Properties of the Number 5028

Five Thousand Twenty-Eight

Basics

Value: 5027 → 5028 → 5029

Parity: even

Prime: No

Previous Prime: 5023

Next Prime: 5039

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 419

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

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001110100100

Octal: 11644

Duodecimal: 2AB0

Hexadecimal: 13a4

Square: 25280784

Square Root: 70.90839160494335

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Binomial matrix applied to A111418. A126791

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 8 as largest digit. A256708

Even pseudoprimes to base 13. A130435

Expansion of (1-3·x-sqrt(9·x²-10·x+1))/(2·x). A82298

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250783

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two. A248987

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 filled by rows with each element moved a city block distance of 1 or 2, and rows and columns in increasing lexicographic order. A263586

Numbers n such that 5·10ⁿ-1 is prime. A56712

Numbers that are the sum of nine fourth powers in five or more ways. A345589

Numbers that are the sum of nine fourth powers in exactly five ways. A345847