Properties of the Number 49781

Forty-Nine Thousand Seven Hundred Eighty-One

Basics

Value: 49780 → 49781 → 49782

Parity: odd

Prime: No

Previous Prime: 49757

Next Prime: 49783

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 67 × 743

Divisors: 1, 67, 743, 49781

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001110101

Octal: 141165

Duodecimal: 24985

Hexadecimal: c275

Square: 2478147961

Square Root: 223.11656146507815

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

Numbers that can be written as s^x + t^y, with 1 < s < t and {s,t} = {x,y}; that is, are of the form s^s + t^t or s^t + t^s. A385232

a(n) = nⁿ + (n-1)^n-1. A56788

Triangle of the discriminant of the polynomials xⁿ - x^m - 1, where 0 < m < n. A238195

Triangle of the discriminant of the polynomials xⁿ + x^m - 1, where 0 < m < n. A238196

Sorted absolute value of discriminant of the polynomials xⁿ +- x^m +- 1, where 0 < m < n. A238199

Discriminant of the polynomial xⁿ - x - 1. A86797

Numbers of the form a^a + b^b, a >= b > 0. A66846

Numbers of the form a^a + b^b, with a > b > 0. A218346

Numbers of the form x^x + y^y, 1 < x < y. A385614

Numbers of the form a^a + b^b, a>=b>=0. A218347