Properties of the Number 85600

Eighty-Five Thousand Six Hundred

Basics

Value: 85599 → 85600 → 85601

Parity: even

Prime: No

Previous Prime: 85597

Next Prime: 85601

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 5 ² × 107

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100111001100000

Octal: 247140

Duodecimal: 41654

Hexadecimal: 14e60

Square: 7327360000

Square Root: 292.5747767665559

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 (n+1)X(k+1) 0..3 arrays with every 2X2 subblock sum greater than 6. A184217

Sum of squares of heptanacci numbers (Fibonacci 7-step numbers). A107245

Irregular table read by rows: Take a decagon with all diagonals drawn, as in A333139. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A332417

Expansion of e.g.f.: exp(tanh(x))/cos(x). A9264

Expansion of e.g.f. cos(tan(x))/cosh(x), even terms only. A9073

Number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock sum greater than 6. A184209

Number of (n+1)X5 0..3 arrays with every 2X2 subblock sum greater than 6. A184212

Number of simple graphs with 3 edges on n unlabeled vertices. A85600

Array A(k, n) read by descending antidiagonals: A(k, n) = ∑_m=0..n F(k, m)², where F are the k-generalized Fibonacci numbers A092921. A343138