Properties of the Number -441691

Four Hundred Forty-One Thousand Six Hundred Ninety-One

Basics

Value: -441692 → -441691 → -441690

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 71 × 6221

Divisors: 1, 71, 6221, 441691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1101011110101011011

Octal: -1536533

Duodecimal: -193737

Hexadecimal: -6bd5b

Square: 195090939481

Square Root: 664.5983749603967

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) = a(n-1) + a(n-2) - floor( a(n-1)/2 ). A173510

Nonprime numbers k for which k·k' is a palindrome, where k' is the arithmetic derivative of k (A003415). A359331