Properties of the Number -219131

Two Hundred Nineteen Thousand One Hundred Thirty-One

Basics

Value: -219132 → -219131 → -219130

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 ² × 1811

Divisors: 1, 11, 121, 1811, 19921, 219131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011111111011

Octal: -653773

Duodecimal: -A698B

Hexadecimal: -357fb

Square: 48018395161

Square Root: 468.11430228097066

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

Number of ways to choose a set partition of the parts of a strict integer composition of n. A336140

Expansion of 1/( 1 - ∑_k>=0 x^{4^k} / (1 - x^{4^k}) ). A382372

Composite numbers whose prime factors contain no digits other than 1 and 8. A36308

Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UH and HD. A329702

Reverse(Prime(n)) concatenated with Prime(n) (a palindrome) is divisible by n. A85017

Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A317265

Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A317260