Properties of the Number 74421

Seventy-Four Thousand Four Hundred Twenty-One

Basics

Value: 74420 → 74421 → 74422

Parity: odd

Prime: No

Previous Prime: 74419

Next Prime: 74441

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8269

Divisors: 1, 3, 9, 8269, 24807, 74421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001010110101

Octal: 221265

Duodecimal: 37099

Hexadecimal: 122b5

Square: 5538485241

Square Root: 272.8021260914218

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 deco polyominoes of height n, consisting only of columns of even length. A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column. A121746

Number of 5-ary Lyndon words of length n over Z₅ with trace 1 and subtrace 4. A74421