Properties of the Number 40659

Forty Thousand Six Hundred Fifty-Nine

Basics

Value: 40658 → 40659 → 40660

Parity: odd

Prime: No

Previous Prime: 40639

Next Prime: 40693

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 13553

Divisors: 1, 3, 13553, 40659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111011010011

Octal: 117323

Duodecimal: 1B643

Hexadecimal: 9ed3

Square: 1653154281

Square Root: 201.64076968708486

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

T(n,k)=Number of length n+k 0..2 arrays with at most two downsteps in every k consecutive neighbor pairs. A255622

Number of length n+5 0..2 arrays with at most two downsteps in every 5 consecutive neighbor pairs. A255619

Number of length n+5 0..2 arrays with at most two downsteps in every n consecutive neighbor pairs. A255627

G.f.: ∑_k>=0 A000041(k) * x^k / ∑_k>=0 A000009(k)² * x^k. A304987

Continued fraction for sqrt(686). A40659