Properties of the Number 49749

Forty-Nine Thousand Seven Hundred Forty-Nine

Basics

Value: 49748 → 49749 → 49750

Parity: odd

Prime: No

Previous Prime: 49747

Next Prime: 49757

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 23 × 103

Divisors: 1, 3, 7, 21, 23, 69, 103, 161, 309, 483

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100001001010101

Octal: 141125

Duodecimal: 24959

Hexadecimal: c255

Square: 2474963001

Square Root: 223.0448385414915

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

Expansion of (1-x)^-1/(1-2·x²-2·x³). A77879

a(n) = n*(4·n² + 2·n + 1). A110451

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero. A316205

a(n) = ∑_i=0..2n (-1)ⁱ * T(i,2n-i), array T as in A049747. A49749