Properties of the Number -60787

Sixty Thousand Seven Hundred Eighty-Seven

Basics

Value: -60788 → -60787 → -60786

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 89 × 683

Divisors: 1, 89, 683, 60787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110101110011

Octal: -166563

Duodecimal: -2B217

Hexadecimal: -ed73

Square: 3695059369

Square Root: 246.55019772857617

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

Super-Poulet numbers: Poulet numbers whose divisors d all satisfy d∣2^d-2. A50217

Composite and every divisor (except 1) contains the digit 8. A62678

Fermat pseudoprimes to base 2 with two prime factors. A214305

Numerators of coefficients for central differences M₄^2·n. A2675

Strong pseudoprimes to base 4. A20230

(2^p-1-1)/(3·p) where p = prime(n). A96060

Number of inequivalent colorful necklaces. A306888

Records in A001917. A152598

Numbers k such that 2^k-1 == 1 (mod k) and p-1 does not divide k-1 for every prime p dividing k. A316907

Number of n-bead necklace structures with beads of exactly three colors and no adjacent beads having the same color. A327397