Properties of the Number 40631

Forty Thousand Six Hundred Thirty-One

Basics

Value: 40630 → 40631 → 40632

Parity: odd

Prime: No

Previous Prime: 40627

Next Prime: 40637

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 41 × 991

Divisors: 1, 41, 991, 40631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111010110111

Octal: 117267

Duodecimal: 1B61B

Hexadecimal: 9eb7

Square: 1650878161

Square Root: 201.57132732608574

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

a(n) = 49·n² - 20·n + 2. A157373

a(n) = ∑_k=0..n C(n,k)*Stirling1(n,k)². A47799

Continued fraction for sqrt(657). A40631