Properties of the Number 10209

Ten Thousand Two Hundred Nine

Basics

Value: 10208 → 10209 → 10210

Parity: odd

Prime: No

Previous Prime: 10193

Next Prime: 10211

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 41 × 83

Divisors: 1, 3, 41, 83, 123, 249, 3403, 10209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011111100001

Octal: 23741

Duodecimal: 5AA9

Hexadecimal: 27e1

Square: 104223681

Square Root: 101.03959619871806

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 perfect squared squares of order n up to symmetries of the square. A217156

The sum of the elements within a jump in a Sieve of Eratosthenes table. A179545

Number of fixed polykites with n cells. A196992

Three times second hexagonal numbers: 3·n*(2·n+1). A195319

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood. A283081

Numbers equal to the sum of three triangular numbers in arithmetic progression. A292309

Main diagonal of triangle A097094; g.f. A(x) satisfies A(x)/(1-x-x²) = A(x²)²/(1-x-x³)². A97095

Numbers k such that k | 6^k + 5^k + 4^k + 3^k + 2^k + 1^k. A56745

Starting term of the smallest n-chain of numbers whose squares are permutations of the same digits. A85546

Numbers k such that k = ∑_j=1..i (j^k mod k) for some i>=1. A281089