Properties of the Number 39206

Thirty-Nine Thousand Two Hundred Six

Basics

Value: 39205 → 39206 → 39207

Parity: even

Prime: No

Previous Prime: 39199

Next Prime: 39209

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 19603

Divisors: 1, 2, 19603, 39206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100100100110

Octal: 114446

Duodecimal: 1A832

Hexadecimal: 9926

Square: 1537110436

Square Root: 198.00505044063902

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

a(n) = floor((n+1/n)⁴). A197603

Number of integers <= 10ⁿ that contain a square factor (i.e., belong to A013929). A63035

Coefficient a(n) of three-term recurrence relation for solutions of the equation in integers x²-n·floor(x/sqrt(n))²=1 such that x(i+2)=a(n)*x(i+1)-x(i). n is a nonsquare number. A180495

Numerators of continued fraction convergents to sqrt(928). A42794

Becomes prime after exactly 8 iterations of f(x) = sum of prime factors of x. A47827

Numerators of continued fraction convergents to sqrt(232). A41432

Denominators of continued fraction convergents to sqrt(232). A41433

Numerators of continued fraction convergents to sqrt(522). A41998

Denominators of continued fraction convergents to sqrt(522). A41999

Where A124579 has two successive identical values. A124580