Properties of the Number 65493

Sixty-Five Thousand Four Hundred Ninety-Three

Basics

Value: 65492 → 65493 → 65494

Parity: odd

Prime: No

Previous Prime: 65479

Next Prime: 65497

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 × 383

Divisors: 1, 3, 9, 19, 57, 171, 383, 1149, 3447, 7277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111111010101

Octal: 177725

Duodecimal: 31A99

Hexadecimal: ffd5

Square: 4289333049

Square Root: 255.91600184435518

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) = (7·n³ + 6·n² + 5·n) / 6. A101165

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 51", based on the 5-celled von Neumann neighborhood. A278594

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 813", based on the 5-celled von Neumann neighborhood. A284182

a(0) = 4; for n>0, a(n) = a(n-1) + 2ⁿ - 3. A249453

Divisor sum of the arithmetic function A085945(n). A224840

Number of balanced ternary words of length n. A260938

Decimal expansion of the Feller-Tornier constant (1 + A065474)/2. A65493