Properties of the Number 87033

Eighty-Seven Thousand Thirty-Three

Basics

Value: 87032 → 87033 → 87034

Parity: odd

Prime: No

Previous Prime: 87013

Next Prime: 87037

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 67 × 433

Divisors: 1, 3, 67, 201, 433, 1299, 29011, 87033

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001111111001

Octal: 251771

Duodecimal: 42449

Hexadecimal: 153f9

Square: 7574743089

Square Root: 295.0135590104292

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 restricted hexagonal polyominoes with n cells. A2212

Binomial transform of Catalan numbers. A7317

Number of lines in Pratt certificate for n-th prime. A37202

Number of mono-4-polyhexes with n cells. A38392

Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition). A44046

Number of catacondensed simply-connected monopentapolyhexes (catafusenes). A46697

Number of terms in each group of consecutive zeros in A087032. A87033

9 + 8·a(n) appears in a congruence which determines representative parallel primitive binary quadratic forms for discriminant 9·m(n)² - 4 and representation -m(n)², where m(n) = A002559(n) (Markoff numbers). A327344