Properties of the Number -143006

One Hundred Forty-Three Thousand Six

Basics

Value: -143007 → -143006 → -143005

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 71503

Divisors: 1, 2, 71503, 143006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010111010011110

Octal: -427236

Duodecimal: -6A912

Hexadecimal: -22e9e

Square: 20450716036

Square Root: 378.16134122884637

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

Fourth column of A046741. A62124

Least number that is the start of a gap of size n between numbers that are either prime or twice a prime (A001751). A290572

a(1) = 1; a(n+1) = ∑_k=1..n a(k) * ceiling(n/k). A332846