Properties of the Number 28543

Twenty-Eight Thousand Five Hundred Forty-Three

Basics

Value: 28542 → 28543 → 28544

Parity: odd

Prime: No

Previous Prime: 28541

Next Prime: 28547

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 23 × 73

Divisors: 1, 17, 23, 73, 391, 1241, 1679, 28543

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111101111111

Octal: 67577

Duodecimal: 14627

Hexadecimal: 6f7f

Square: 814702849

Square Root: 168.94673716884859

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 partitions of n with equal number of parts congruent to each of 1 and 4 (mod 5). A35558

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 0, 1), (0, 0, -1), (1, -1, 1), (1, 1, 1)}. A149774

Character of extremal vertex operator algebra of rank 19. A28543