Properties of the Number 80487

Eighty Thousand Four Hundred Eighty-Seven

Basics

Value: 80486 → 80487 → 80488

Parity: odd

Prime: No

Previous Prime: 80473

Next Prime: 80489

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 11 × 271

Divisors: 1, 3, 9, 11, 27, 33, 99, 271, 297, 813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101001100111

Octal: 235147

Duodecimal: 3A6B3

Hexadecimal: 13a67

Square: 6478157169

Square Root: 283.7023087674825

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

Positive integers n that are equal to the determinant of the circulant matrix formed by the decimal digits of n. A219324

Positive integers k that are equal to the absolute value of the determinant of the circulant matrix formed by the decimal digits of k. A219327

Positive integers m that are equal to the determinant of the circulant matrix formed by the decimal digits of m in reverse order. A219326

Let n be the number whose square n² has the decimal expansion { d(1) d(2) ... d(D) }, and let q be the corresponding number whose decimal expansion is { d(2) d(3) ... d(D) d(1)}. Sequence lists numbers n dividing q. A177928

Numbers n such that n * (x-1)/x produces a rotation of the digits in n for some value of x. A288626

Positive integers m that are equal to the determinant of the left circulant matrix formed by the decimal digits of m. A348428

a(1) =2, a(n) = smallest multiple of a(n-1) (not equal to 10^k*a(n-1)) obtained by inserting digits anywhere in a(n-1). A80487

Numbers n such that n·x/(x-1) produces a rotation of the digits in n for some value of x. A288669