Properties of the Number -13142

Thirteen Thousand One Hundred Forty-Two

Basics

Value: -13143 → -13142 → -13141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 6571

Divisors: 1, 2, 6571, 13142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001101010110

Octal: -31526

Duodecimal: -7732

Hexadecimal: -3356

Square: 172712164

Square Root: 114.63856244737195

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 digits of square is sum of square of digits. A165550

a(n) = [ 3rd elementary symmetric function of {log(k)} ], k = 2,3,...,n. A25203

Number of lines through at least 2 points of an 8 X n grid of points. A160848

a(n) = n⁴ + 984·n³ + 902·n² + 394·n + 858. A163304

Number of (w,x,y) with all terms in {0,...,n} and w ≠ min(|w-x|, |x-y|). A213499

a(n) is the number of ways to select 3 distinct points forming a triangle of unsigned area = n from a square of grid points with side length n, divided by 4. A320542

Similar to A112683, but using the recurrence x(i) = x(i-1)² + x(i-n) mod 3. A112684

a(n) is the number of boards in English Peg Solitaire, reached after n moves, for which no more moves are possible. A350998

Number of different coefficient values in expansion of ∏_k=1..n (1+x^k²). A369786

The number of lattice points in the 2D plane contained between the curve y=x²/4 and the line y=n², inclusive, where n is a positive integer. A385730