Properties of the Number -243139

Two Hundred Forty-Three Thousand One Hundred Thirty-Nine

Basics

Value: -243140 → -243139 → -243138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 59 × 317

Divisors: 1, 13, 59, 317, 767, 4121, 18703, 243139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011010111000011

Octal: -732703

Duodecimal: -B8857

Hexadecimal: -3b5c3

Square: 59116573321

Square Root: 493.09126944207804

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

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+761)² = y². A122694

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 85 ones. A31853

Number of nodes in graph BC(n,2) when the internal nodes are counted with multiplicity. A343994