Properties of the Number 28803

Twenty-Eight Thousand Eight Hundred Three

Basics

Value: 28802 → 28803 → 28804

Parity: odd

Prime: No

Previous Prime: 28793

Next Prime: 28807

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 9601

Divisors: 1, 3, 9601, 28803

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000010000011

Octal: 70203

Duodecimal: 14803

Hexadecimal: 7083

Square: 829612809

Square Root: 169.71446608937023

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

Number of ordered triples (i,j,k) with |i| + |j| + |k| <= n and gcd(i,j,k) <= 1. A100450

Number of ways to split a strict composition of n into contiguous subsequences all having the same sum. A336130

Nonsquares mod 90. A28803

Number of n X 5 0..1 arrays with every element equal to 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A298164