Properties of the Number 8751

Eight Thousand Seven Hundred Fifty-One

Basics

Value: 8750 → 8751 → 8752

Parity: odd

Prime: No

Previous Prime: 8747

Next Prime: 8753

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

Today's Target

8509 Try Today's Challenge

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

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

a(n) = 14·n² + 1. A158482

(2·16^5ⁿ - 1) mod 10ⁿ: a sequence of trimorphic numbers ending in 1. A224474