Properties of the Number 85560

Eighty-Five Thousand Five Hundred Sixty

Basics

Value: 85559 → 85560 → 85561

Parity: even

Prime: No

Previous Prime: 85549

Next Prime: 85571

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 23 × 31

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100111000111000

Octal: 247070

Duodecimal: 41620

Hexadecimal: 14e38

Square: 7320513600

Square Root: 292.5064101861701

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

Numbers k such that the three second-degree cyclotomic polynomials x² + 1, x² - x + 1 and x² + x + 1 are simultaneously prime when evaluated at x=k. A87277

Expansion of (1-x)^-1/(1+2·x²-x³). A77892

Number of s in {1,...,n}ⁿ having shortest run with the same value of length 10. A228636

Number of orbits of Aut(Z⁷) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 80640. A266396

Partial sums of A152896. A152897

Number of 10-block bicoverings of an n-set. A59951

Number of permutations of [n] such that for each cycle c the smallest integer interval containing all elements of c has at most seven elements. A276841

a(0) = 1, then (for n>0) a(n) = floor[(e + 1/e)*a(n-1) - a(n-2)]. A85560