Properties of the Number 42441

Forty-Two Thousand Four Hundred Forty-One

Basics

Value: 42440 → 42441 → 42442

Parity: odd

Prime: No

Previous Prime: 42437

Next Prime: 42443

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 43 × 47

Divisors: 1, 3, 7, 21, 43, 47, 129, 141, 301, 329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010111001001

Octal: 122711

Duodecimal: 20689

Hexadecimal: a5c9

Square: 1801238481

Square Root: 206.01213556487394

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

Sum of 11 positive 9th powers. A4800

Partial sums of A140091. A267370

Squarefree numbers which yield zero when their prime factors are xored together. A235488

Squarefree products of k primes that are symmetrically distributed around their average. Case k = 4. A294751

a(0) = 1, a(n) = 31·n² + 2 for n>0. A10020

Numbers k whose decimal representation, read as a base-23 value and divided by k, yields an integer. A32577

n written in fractional base 6/4. A24637

Primitive (squarefree) elements of A199745. A200145

Prime terms multiplied by Fibonacci terms (omitting first two terms of Fibonacci sequence). A160190

Denominators of continued fraction convergents to sqrt(748). A42441