Properties of the Number 28802

Twenty-Eight Thousand Eight Hundred Two

Basics

Value: 28801 → 28802 → 28803

Parity: even

Prime: No

Previous Prime: 28793

Next Prime: 28807

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 14401

Divisors: 1, 2, 14401, 28802

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111000010000010

Octal: 70202

Duodecimal: 14802

Hexadecimal: 7082

Square: 829555204

Square Root: 169.7115199389835

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

Composites whose prime factorization in base 12 is an anagram of the number in base 12. A260055

a(0) = 1, a(n) = 32·n² + 2 for n > 0. A10021

a(0) = 1, a(n) = 18·n² + 2 for n>0. A10008

Numerators of continued fraction convergents to sqrt(862). A42664

Susceptibility series H₄ for 2-dimensional Ising model (divided by 2) for 1 particle excitation. A55920

Constant term of the reduction by x²->x+1 of the polynomial p(n,x)=1+xⁿ⁺¹+x²ⁿ. A192474

Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-8,...,8}. A239558

Least number m such that there exist exactly n pairs of numbers (a,b), 0 < a < b < m, such that a+b, a+m, and b+m are all squares. A246766

Number of cyclically symmetric plane partitions with n orbits of cubes up to the action of C3. A390814

a(n) = n⁷*(n⁴ + 1)/2. A168661