Properties of the Number -86961

Eighty-Six Thousand Nine Hundred Sixty-One

Basics

Value: -86962 → -86961 → -86960

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 41 × 101

Divisors: 1, 3, 7, 21, 41, 101, 123, 287, 303, 707

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101001110110001

Octal: -251661

Duodecimal: -423A9

Hexadecimal: -153b1

Square: 7562215521

Square Root: 294.8915054727755

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

Increments used in Sedgewick-Incerpi upper bound for shell sort. A36569

Number of integer partitions of n whose parts plus 1 are relatively prime. A318980

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record low value. A387730