Properties of the Number 28461

Twenty-Eight Thousand Four Hundred Sixty-One

Basics

Value: 28460 → 28461 → 28462

Parity: odd

Prime: No

Previous Prime: 28447

Next Prime: 28463

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 53 × 179

Divisors: 1, 3, 53, 159, 179, 537, 9487, 28461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100101101

Octal: 67455

Duodecimal: 14579

Hexadecimal: 6f2d

Square: 810028521

Square Root: 168.70388258721255

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

Sums of the diagonals of the matrix formed by listing the h-Stohr sequences in increasing order. A193911

p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S³ - S⁶. A291739

Numbers k such that k and k+1 have the same denominator of the harmonic means of their divisors. A348415

(1, 4, 7, 10, 13, ...) convolved with (1, 0, 4, 7, 10, 13, ...); given A016777 = (1, 4, 7, 10, 13, ...). A179905

Numbers k such that k and k+1 have the same denominator of the harmonic means of their unitary divisors. A348657

Number of perfect matchings in graph P₃ X C₄ X P_n. A28461