Properties of the Number -141671

One Hundred Forty-One Thousand Six Hundred Seventy-One

Basics

Value: -141672 → -141671 → -141670

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 141671

Divisors: 1, 141671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100010100101100111

Octal: -424547

Duodecimal: -69B9B

Hexadecimal: -22967

Square: 20070672241

Square Root: 376.3920828072769

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(1) = 1 thereafter a(n) = ∑_k=1..n-1 ceiling(a(n-k)/k). A100482

n is prime and is the sum of the first k primes for some k, start from 5. A155851