Properties of the Number -221179

Two Hundred Twenty-One Thousand One Hundred Seventy-Nine

Basics

Value: -221180 → -221179 → -221178

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 19 × 1663

Divisors: 1, 7, 19, 133, 1663, 11641, 31597, 221179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110101111111111011

Octal: -657773

Duodecimal: -A7BB7

Hexadecimal: -35ffb

Square: 48920150041

Square Root: 470.29671485137976

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) = 27·2ⁿ - 5. A304387

Number of (n+1)X(5+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250653