Properties of the Number 85469

Eighty-Five Thousand Four Hundred Sixty-Nine

Basics

Value: 85468 → 85469 → 85470

Parity: odd

Prime: Yes

Previous Prime: 85453

Next Prime: 85487

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 85469

Divisors: 1, 85469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111011101

Octal: 246735

Duodecimal: 41565

Hexadecimal: 14ddd

Square: 7304949961

Square Root: 292.35081665697464

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

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements. A283634

Primes that remain prime through 4 iterations of function f(x) = 4x + 3. A23311

Number of nX4 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements. A283630

Number of 5Xn 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements. A283638

Expansion of (1/(1 - x))*∏_k>=1 (1 - x^3·k)/(1 - x^k). A304630

Decimal expansion of Madelung constant (negated) for NaCl structure. A85469