Properties of the Number -143065

One Hundred Forty-Three Thousand Sixty-Five

Basics

Value: -143066 → -143065 → -143064

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 13 × 31 × 71

Divisors: 1, 5, 13, 31, 65, 71, 155, 355, 403, 923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100010111011011001

Octal: -427331

Duodecimal: -6A961

Hexadecimal: -22ed9

Square: 20467594225

Square Root: 378.2393422160101

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 0..n arrays x(0..4) of 5 elements without any two consecutive increases or two consecutive decreases. A200840

G.f. A(x) satisfies: 1 = ∑_n>=0 xⁿ / A(x)ⁿ⁺¹ * ∏_k=1..n (1 + k·x). A324615