Properties of the Number -143661

One Hundred Forty-Three Thousand Six Hundred Sixty-One

Basics

Value: -143662 → -143661 → -143660

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 6841

Divisors: 1, 3, 7, 21, 6841, 20523, 47887, 143661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011000100101101

Octal: -430455

Duodecimal: -6B179

Hexadecimal: -2312d

Square: 20638482921

Square Root: 379.02638430589496

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

a(n) = n + n*(n-1)*(n-2)*(n-3). A1094

Number of (4+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250759

Numbers of the form a⁷ + b⁸, with integers a, b > 0. A303377