Properties of the Number 41840

Forty-One Thousand Eight Hundred Forty

Basics

Value: 41839 → 41840 → 41841

Parity: even

Prime: No

Previous Prime: 41813

Next Prime: 41843

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 5 × 523

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001101110000

Octal: 121560

Duodecimal: 20268

Hexadecimal: a370

Square: 1750585600

Square Root: 204.54828280872954

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

Triangle of coefficients of the Pbar polynomials, read by rows. A245244

a(n) = 6144·n⁴ - 29184·n³ + 52416·n² - 41840·n + 12465. A272132

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 950", based on the 5-celled von Neumann neighborhood. A273829

Numerator of Hermite(n, 20/21). A160445

Numerators of continued fraction convergents to sqrt(442). A41840