Properties of the Number -66551

Sixty-Six Thousand Five Hundred Fifty-One

Basics

Value: -66552 → -66551 → -66550

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61 × 1091

Divisors: 1, 61, 1091, 66551

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10000001111110111

Octal: -201767

Duodecimal: -3261B

Hexadecimal: -103f7

Square: 4429035601

Square Root: 257.97480497133824

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 free polybends with n cells. A392389

11-gonal numbers which are products of two distinct primes. A354448

Numbers k such that (13·10^k - 73) / 3 is prime. A279171