Properties of the Number 69441

Sixty-Nine Thousand Four Hundred Forty-One

Basics

Value: 69440 → 69441 → 69442

Parity: odd

Prime: No

Previous Prime: 69439

Next Prime: 69457

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 79 × 293

Divisors: 1, 3, 79, 237, 293, 879, 23147, 69441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111101000001

Octal: 207501

Duodecimal: 34229

Hexadecimal: 10f41

Square: 4822052481

Square Root: 263.51660289249327

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

Expansion of e.g.f. log(1+x)*cosh(x). A9416

Expansion of e.g.f. arctanh(x)*exp(x). A291484

Triangle read by rows, T(n,k) = ∑_j=0..n-k+1 j!*C(n-1,j-1)*T(n-j,k-1) if k ≠ 0 else 1, n>=0, 0<=k<=n. A256895

Half the number of n X 3 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row. A69441