Properties of the Number 41778

Forty-One Thousand Seven Hundred Seventy-Eight

Basics

Value: 41777 → 41778 → 41779

Parity: even

Prime: No

Previous Prime: 41777

Next Prime: 41801

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 11 × 211

Divisors: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001100110010

Octal: 121462

Duodecimal: 20216

Hexadecimal: a332

Square: 1745401284

Square Root: 204.3966731627499

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 M(k,n) read by rows: coefficients of Meixner polynomials. A94368

a(n) = n*(n+1)*(n+2)*(n+3)*(20·n²+72·n+43)/360. A214616

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294548

Number of length 3+1 0..2·n arrays with the sum of the absolute values of adjacent differences equal to 3·n. A249983

Number of length-(3+1) 0..n arrays with new repeated values introduced in sequential order starting with zero. A268262

Number of distinct factorizations of the length-n prefix of the Fibonacci word A003849 into finite Fibonacci words. A299995

Greatest integer whose square root is less than or equal to ∑_j=0..n sqrt(j). A338277

Triangle read by rows: T(n,k) = number of degree-n permutations with k odd cycles, k=0..n, n >= 0. A60524

Numerators of continued fraction convergents to sqrt(410). A41778