Properties of the Number -219489

Two Hundred Nineteen Thousand Four Hundred Eighty-Nine

Basics

Value: -219490 → -219489 → -219488

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 3181

Divisors: 1, 3, 23, 69, 3181, 9543, 73163, 219489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101100101100001

Octal: -654541

Duodecimal: -A7029

Hexadecimal: -35961

Square: 48175421121

Square Root: 468.49653147061827

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

(Largest Matula-Goebel number encoding a tree with n nodes) - (smallest Matula-Goebel number encoding a tree with n nodes). A91233

Number of strictly increasing arrangements of 7 numbers in -(n+5)..(n+5) with sum zero. A188185

Number of partitions of floor(7n/2) into n nonnegative integers each no more than 7. A1979

Number of nX7 0..1 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201502