Properties of the Number 65485

Sixty-Five Thousand Four Hundred Eighty-Five

Basics

Value: 65484 → 65485 → 65486

Parity: odd

Prime: No

Previous Prime: 65479

Next Prime: 65497

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 1871

Divisors: 1, 5, 7, 35, 1871, 9355, 13097, 65485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111111001101

Octal: 177715

Duodecimal: 31A91

Hexadecimal: ffcd

Square: 4288285225

Square Root: 255.90037123849586

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 nX2 0..1 arrays with every element equal to 2, 3 or 5 king-move adjacent elements, with upper left element zero. A297870

Number of permutations of length n which avoid the patterns 123 and 4312. A116699

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 315", based on the 5-celled von Neumann neighborhood. A281045

Triangle of coefficients T(n,k) of y^k in ∏_k=0..n-1 (1 + (k+2)*y + y²), read by rows of terms k = 0..2·n, for n >= 0. A324960

Number of subsets of {1..n} that contain n but do not form a finite arithmetic progression. A389921

Numbers k such that k and k² use only the digits 2, 4, 5, 6 and 8. A137095

Number of positive integers <= 2ⁿ of form x² + 9 y². A54153

Numbers k such that 473·2^k+1 is prime. A319485

Decimal expansion of Murata's constant ∏_{p prime} (1 + 1/(p-1)²). A65485