Properties of the Number 28473

Twenty-Eight Thousand Four Hundred Seventy-Three

Basics

Value: 28472 → 28473 → 28474

Parity: odd

Prime: No

Previous Prime: 28463

Next Prime: 28477

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 9491

Divisors: 1, 3, 9491, 28473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100111001

Octal: 67471

Duodecimal: 14589

Hexadecimal: 6f39

Square: 810711729

Square Root: 168.7394441142912

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

a(n) = ∑_k=1..n σ(n·k). A372710

a(n) is the index of the smallest n-gonal pyramidal number with binary weight n. A359092

Number of perfect matchings in graph P₁₁ X P_2n. A28473