Properties of the Number 35209

Thirty-Five Thousand Two Hundred Nine

Basics

Value: 35208 → 35209 → 35210

Parity: odd

Prime: No

Previous Prime: 35201

Next Prime: 35221

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 137 × 257

Divisors: 1, 137, 257, 35209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000100110001001

Octal: 104611

Duodecimal: 18461

Hexadecimal: 8989

Square: 1239673681

Square Root: 187.6406139405859

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

Smallest number m such that the trajectory of m under iteration of Euler's totient function φ(n) [A000010] contains exactly n distinct numbers, including m and the fixed point. A7755

Smallest nonprime number which if used as initial term for iteration of the A000010[x] function, results in list-to-fixed-point of length=n, or 0 if no such number exists. A98196

Numbers n such that (nⁿ-2)/(n-2) is an integer. A242787

Number of ascent sequences of length n with exactly eight descents. A241878

Semiperimeter of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89549

Smallest k such that φ(φ(k)) = 2ⁿ, where φ is the Euler totient function. A184968

Totient highly abundant numbers that are composite. A286322

Positive integers m with m^k - 1 (k = 1,...,13) all practical. A294307

Apart from initial terms, same as A007755, which is a better version. A40176

Composite terms of A007755. A309672