Properties of the Number -41478

Forty-One Thousand Four Hundred Seventy-Eight

Basics

Value: -41479 → -41478 → -41477

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 31 × 223

Divisors: 1, 2, 3, 6, 31, 62, 93, 186, 223, 446

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1010001000000110

Octal: -121006

Duodecimal: -20006

Hexadecimal: -a206

Square: 1720424484

Square Root: 203.66148384021952

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 T(n,k) of numbers of distinct shapes under rotation of non-extendable (complete) non-self-adjacent simple paths within a square lattice bounded by rectangles with nodal dimensions n and k, n >= k >= 2. A213249

G.f. satisfies A(x) = A(x²)/M(x), where M(x) = ∑_n>=1 μ(n)*xⁿ and μ(n) = A008683(n), the Moebius function of n. A378260

Numbers k such that σ(σ(σ(k))) == 6*σ(k). A67065

Number of 4 X (n+1) 0..1 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order. A208086

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 299) or the same sequence for the mesh patterns (12, 395), (12, 419), (12, 425). A289596