Properties of the Number -14161

Fourteen Thousand One Hundred Sixty-One

Basics

Value: -14162 → -14161 → -14160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 17 ²

Divisors: 1, 7, 17, 49, 119, 289, 833, 2023, 14161

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011101010001

Octal: -33521

Duodecimal: -8241

Hexadecimal: -3751

Square: 200533921

Square Root: 119

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

First term of n-th difference sequence of (floor(k·e)), k >= 0. A325734

Expansion of ∏_k>0 1/(∑_m>=0 x^k·m²). A320119

Squares of the squarefree semiprimes (p²*q²). A85986

Squares in which parity of digits alternates. A30152

a(n) = 7·a(n-1) - 14·a(n-2) + 7·a(n-3), a(0)=1, a(1)=3, a(2)=9. A215007

Numbers with 9 divisors. A30627

a(n) = (3n+2)². A16790

Sum of legs of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89552

Numbers m² for which the center part (containing the diagonal) of its symmetric representation of σ, SRS(m²), has width 1 and area m. A377654

a(n) = (6·n + 5)². A16970