Properties of the Number 41757

Forty-One Thousand Seven Hundred Fifty-Seven

Basics

Value: 41756 → 41757 → 41758

Parity: odd

Prime: No

Previous Prime: 41737

Next Prime: 41759

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 449

Divisors: 1, 3, 31, 93, 449, 1347, 13919, 41757

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001100011101

Octal: 121435

Duodecimal: 201B9

Hexadecimal: a31d

Square: 1743647049

Square Root: 204.3452960065389

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

Lucas and Lehmer numbers with parameters (1 +- sqrt(-7))/2. A107920

a(n) = -a(n-1) - 2·a(n-2). A1607

a(n) is the unique odd positive solution·of 2ⁿ = 7x²+y². A77020

Expansion of 1/(1 - 3·x + 4·x²). A49072

Row sums of the Riordan array (1-4·x+4·x², x*(1-2·x)) (A167431). A167433

a(0)=1, a(1)=1; thereafter a(n) = -a(n-1) - 2·a(n-2). A169998

Denominators of continued fraction convergents to sqrt(398). A41757