Properties of the Number 49691

Forty-Nine Thousand Six Hundred Ninety-One

Basics

Value: 49690 → 49691 → 49692

Parity: odd

Prime: No

Previous Prime: 49681

Next Prime: 49697

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 17 × 37 × 79

Divisors: 1, 17, 37, 79, 629, 1343, 2923, 49691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001000011011

Octal: 141033

Duodecimal: 2490B

Hexadecimal: c21b

Square: 2469195481

Square Root: 222.9147819234965

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

Self-convolution cube-root of column 2 (A127129) of triangle A127126. A127132

G.f. = b(2)²*b(4)/(2·x⁵+x⁴-2·x³-x²-x+1), where b(k) = (1-x^k)/(1-x). A266370

a(n)=T(n,n), array T as in A049687. Also a(n)=T(2n,2n), array T given by A049639. A49691

G.f. satisfies A(x) = 1 + x·A(x)⁴ / (1 - 2·x*A(x)³). A364923