Properties of the Number -41480

Forty-One Thousand Four Hundred Eighty

Basics

Value: -41481 → -41480 → -41479

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 17 × 61

Divisors: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010001000001000

Octal: -121010

Duodecimal: -20008

Hexadecimal: -a208

Square: 1720590400

Square Root: 203.66639388961548

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

Number of positive solutions to (x₁)² + (x₂)² + (x₃)² + (x₄)² <= n². A341423

Number of non-congruent solutions of x² + y² + z² + t² == 0 mod n. A240547

Number of Pythagorean quadruples mod n; i.e., number of solutions to w² + x² + y² = z² mod n. A96018

Number of solutions to x² + y² + z² + t² == n (mod 2·n) for x,y,z,t in [0, 2·n). A229294

Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| ≠ w+x+y. A213480

Principal diagonal of the convolution array A213844. A213845

a(n) = 36·n² - 4·n (n>=1). A304380

Number of non-congruent solutions of x²+y² == z²+w² (mod n). A316148

Numbers whose base-4 representation contains exactly four 0's and four 2's. A45061