Properties of the Number 49144

Forty-Nine Thousand One Hundred Forty-Four

Basics

Value: 49143 → 49144 → 49145

Parity: even

Prime: No

Previous Prime: 49139

Next Prime: 49157

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 6143

Divisors: 1, 2, 4, 8, 6143, 12286, 24572, 49144

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111111111000

Octal: 137770

Duodecimal: 24534

Hexadecimal: bff8

Square: 2415132736

Square Root: 221.68446043870554

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

Starts of runs of 4 consecutive positive negabinary-Niven numbers (A331728). A331824

a(n) = 3·a(n-1) - 2·a(n-2) with a(0)=16 and a(1)=40. A182461

E.g.f. B = B(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and C = C(x,y) are described by A278885 and A278887, respectively. A278886

E.g.f. C = C(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and B = B(x,y) are described by A278885 and A278886, respectively. A278887

n is equal to the number of 1's in all numbers <= n written in base 8. A14885

Number of n-colorings of the vertices of the 6-dimensional cross polytope such that no two adjacent vertices have the same color. A342074

Revert transform of (1 + x - 2x² + x³)/(1 + 2x). A49144