Properties of the Number 49951

Forty-Nine Thousand Nine Hundred Fifty-One

Basics

Value: 49950 → 49951 → 49952

Parity: odd

Prime: No

Previous Prime: 49943

Next Prime: 49957

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 19 × 239

Divisors: 1, 11, 19, 209, 239, 2629, 4541, 49951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100011111

Octal: 141437

Duodecimal: 24AA7

Hexadecimal: c31f

Square: 2495102401

Square Root: 223.49720356192378

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 ways to reciprocally link elements of an nXk array either to themselves or to exactly two horizontal, diagonal and antidiagonal neighbors, without consecutive collinear links. A220738

A Chebyshev S-sequence with Diophantine property. A78364

a(n) = n⁴ - 3·n² + 1. A57722

a(n) = (2·n³ - n² - n + 2)/2. A81441

a(n) = ∑_{k=0..floor(n/2)} binomial(3·k,3*(n-2·k)). A391903

Denominators of continued fraction convergents to sqrt(221). A41413

Denominators of continued fraction convergents to sqrt(884). A42709

Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity. A157487

Number of ways to reciprocally link elements of an 3Xn array either to themselves or to exactly two horizontal, diagonal and antidiagonal neighbors, without consecutive collinear links. A220740

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 833", based on the 5-celled von Neumann neighborhood. A273677