Properties of the Number 41900

Forty-One Thousand Nine Hundred

Basics

Value: 41899 → 41900 → 41901

Parity: even

Prime: No

Previous Prime: 41897

Next Prime: 41903

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 ² × 419

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001110101100

Octal: 121654

Duodecimal: 202B8

Hexadecimal: a3ac

Square: 1755610000

Square Root: 204.69489490458722

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

Sum of quadratic residues of (n-th prime == 3 mod 4). A282035

a(n) = n*(4·n² - 3·n + 5)/6. A174723

a(n) = a(n-1) + a(n-3) + 2·a(n-5) - a(n-8) - a(n-10), n > 10. A293344

G.f. satisfies A(x) = (1 - sqrt(1 + 4·A(-x) - 4·A(-x)²))/2. A392211

Diagonal sums of A167749. A167751

Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p. A282723

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 1, 1), (1, -1, -1), (1, 1, 1)}. A150688

Numerators of continued fraction convergents to sqrt(472). A41900