Properties of the Number 49751

Forty-Nine Thousand Seven Hundred Fifty-One

Basics

Value: 49750 → 49751 → 49752

Parity: odd

Prime: No

Previous Prime: 49747

Next Prime: 49757

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 43 × 89

Divisors: 1, 13, 43, 89, 559, 1157, 3827, 49751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001010111

Octal: 141127

Duodecimal: 2495B

Hexadecimal: c257

Square: 2475162001

Square Root: 223.04932189988833

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

Number of unlabeled rooted trees with n nodes in which all outdegrees are either 0, 1, or 3. A298204

Numbers k such that 5*φ(k) = 4*σ(k). A65822

Starting with 1,2,3,4,5,6: a(n) is the next smallest number greater than a(n-1) such that a[i] + a[j] + a[k] ≠ a[x] + a[y] + a[z] for 1 <= i,j,k,x,y,z <= n all distinct. A317778

Irregular triangle read by rows: T(n,k) (0 <= k <= n²) are coefficients of exact spanning probability for site percolation along the second dimension for an n X n 2D triangular lattice with periodic boundary conditions. A366465

Array T read by diagonals; T(i,j)=number of directions from (0,0) to lattice points in closed disk with radius (0,0)-to-(i,j). A49751