Properties of the Number 41247

Forty-One Thousand Two Hundred Forty-Seven

Basics

Value: 41246 → 41247 → 41248

Parity: odd

Prime: No

Previous Prime: 41243

Next Prime: 41257

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 4583

Divisors: 1, 3, 9, 4583, 13749, 41247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000100011111

Octal: 120437

Duodecimal: 1BA53

Hexadecimal: a11f

Square: 1701315009

Square Root: 203.09357449215375

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

T(n,k) = number of n X k 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302820

1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime. A175102

Number of n X 3 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302815

Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302825

E.g.f.: Expansion of exp(tanh(tanh(x))). A9261

Expansion of sin(tan(tan(x))). A9502

Denominators of continued fraction convergents to sqrt(135). A41247

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