Properties of the Number 49750

Forty-Nine Thousand Seven Hundred Fifty

Basics

Value: 49749 → 49750 → 49751

Parity: even

Prime: No

Previous Prime: 49747

Next Prime: 49757

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ³ × 199

Divisors: 1, 2, 5, 10, 25, 50, 125, 199, 250, 398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001010110

Octal: 141126

Duodecimal: 2495A

Hexadecimal: c256

Square: 2475062500

Square Root: 223.04708023195462

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

Third diagonal sequence of the Sheffer triangle A094816 (special Charlier). A290312

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n + 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294549

G.f. satisfies: A(x) = d/dx log(1+x + x²*A(x)²). A182356

E.g.f. A(x) satisfies: A'(x) = 1 + A(1 - exp(x)). A335986

G.f. satisfies: A(x) = 1+x + x² * A'(x)² / A(x)². A259607

a(n) = ∑_{i=0..floor(n/2)} T(2i,n-2i), array T as in A049747. A49750