Properties of the Number 10909

Ten Thousand Nine Hundred Nine

Basics

Value: 10908 → 10909 → 10910

Parity: odd

Prime: Yes

Previous Prime: 10903

Next Prime: 10937

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 10909

Divisors: 1, 10909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011101

Octal: 25235

Duodecimal: 6391

Hexadecimal: 2a9d

Square: 119006281

Square Root: 104.44615837837216

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

Hit polynomials; convolution of natural numbers with Fibonacci numbers F(2), F(3), F(4), .... A1891

Number of integer partitions of n into relatively prime parts that are all greater than 1. A302698

Primes having only {0, 1, 9} as digits. A199329

a(n) = Smallest nontrivial number k > 9 such that |first (leftmost) decimal digit of k - second digit + third digit - fourth digit ...| = n. A60982

Smallest number m such that first digit - second digit + third digit - fourth digit ... (of m) = n. A61479

a(n) = Smallest nontrivial number k > 9 such that first (leftmost) digit - second digit + third digit - fourth digit ... of k = n. A61882

Primes congruent to 3 mod 41. A142200

Primes p whose period of reciprocal equals (p-1)/9. A56214

a(n)=A085956(3n). A86361

Smallest weak prime in base n. A186995