Properties of the Number 41221

Forty-One Thousand Two Hundred Twenty-One

Basics

Value: 41220 → 41221 → 41222

Parity: odd

Prime: Yes

Previous Prime: 41213

Next Prime: 41227

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 41221

Divisors: 1, 41221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000100000101

Octal: 120405

Duodecimal: 1BA31

Hexadecimal: a105

Square: 1699170841

Square Root: 203.0295544988463

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 4,2]; short d-string notation of pattern = [642]. A78855

Numbers k such that (17^k + 1)/18 is a prime. A57183

Number of distinct lines through the origin in 3-dimensional cube of side length n. A90025

Primes having only {1, 2, 4} as digits. A260267

Concatenation of prime p and nextprime(p) is prime -> cycles of 2 steps possible. A36339

Third term of strong prime sextets: p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2). A54815

Primes of the form k² + 12. A138368

Coefficients of the sixth-order mock θ function psi_-(q). A153252

First of three consecutive primes p,q,r such that r²-p²+p, r²-p²+q and r²-p²+r are consecutive primes. A347531

Prime numbers p such that p +- ((p-1)/6) are primes. A137724