Properties of the Number -220997

Two Hundred Twenty Thousand Nine Hundred Ninety-Seven

Basics

Value: -220998 → -220997 → -220996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 131 × 241

Divisors: 1, 7, 131, 241, 917, 1687, 31571, 220997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110101111101000101

Octal: -657505

Duodecimal: -A7A85

Hexadecimal: -35f45

Square: 48839674009

Square Root: 470.10318016367427

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

Triangle read by rows: number of circular permutations of [1..n] with k progressions of rise 1, distance 2 and length 3 (n >= 3, k >= 0). A216719

Second column of A216719. A216721