Properties of the Number 60825

Sixty Thousand Eight Hundred Twenty-Five

Basics

Value: 60824 → 60825 → 60826

Parity: odd

Prime: No

Previous Prime: 60821

Next Prime: 60859

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 811

Divisors: 1, 3, 5, 15, 25, 75, 811, 2433, 4055, 12165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110110110011001

Octal: 166631

Duodecimal: 2B249

Hexadecimal: ed99

Square: 3699680625

Square Root: 246.62724910277046

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 primes between n·10⁶ and (n+1)*10⁶. A38826

Number of P₄-sparse perfect graphs on n nodes. A123441

G.f.: A(x) = INV(x*(1-x) - x²*INV(x*(1-x)² - x²*INV(x*(1-x)³ - x²*INV(x*(1-x)⁴ - x²*INV(x*(1-x)⁵ - ...))))), where INV(F(x)) = series reversion of F(x). A196708

a(n) = A342068(10ⁿ). A342852

Lexicographically earliest sequence of distinct positive integers such that for any n > 0, the concatenation of the decimal digits of n and a(n) or of a(n) and n yields a prime number. A359973

Smallest n-digit left truncatable prime of Henry VIII type. A60825