Properties of the Number 85523

Eighty-Five Thousand Five Hundred Twenty-Three

Basics

Value: 85522 → 85523 → 85524

Parity: odd

Prime: Yes

Previous Prime: 85517

Next Prime: 85531

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 85523

Divisors: 1, 85523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100111000010011

Octal: 247023

Duodecimal: 415AB

Hexadecimal: 14e13

Square: 7314183529

Square Root: 292.4431568698437

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

Third term of weak prime sextet: p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2). A54830

Number of length 6+4 0..n arrays with no consecutive five elements summing to more than 2·n. A241942

a(n) = ∏_k=0..n (4^2k+1+1). A85523

Numbers k such that (77·10^k - 293)/9 is prime. A288482