Properties of the Number -8751

Seven Hundred Fifty-One

Basics

Value: -8752 → -8751 → -8750

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 2917

Divisors: 1, 3, 2917, 8751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001000101111

Octal: -21057

Duodecimal: -5093

Hexadecimal: -222f

Square: 76580001

Square Root: 93.5467797414748

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

cos(arcsin(arcsin(x)))=1-1/2!*x²-7/4!*x⁴-169/6!*x⁶-8751/8!*x⁸... A12067

exp(arcsinh(arcsinh(x))) = 1+x+1/2!*x²-1/3!*x³-7/4!*x⁴+9/5!*x⁵... A12252

Number of Look-and-Say partitions of n; see Comments. A239455

Numbers that are the sum of 7 positive 7th powers. A3374

Trimorphic numbers: n³ ends with n. Also m-morphic numbers for all m > 5 such that m-1 is not divisible by 10 and m == 3 (mod 4). A33819

Perfect totient numbers. A82897

Descending dungeons: see Comments lines for definition. A121263

Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2. A242863

Absolute discriminants of complex quadratic fields with 3-class rank 2. A242862

G.f.: ∏_k>=1 (1+x^k²) / (1-x^k). A280204