Properties of the Number -8265

Two Hundred Sixty-Five

Basics

Value: -8266 → -8265 → -8264

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 19 × 29

Divisors: 1, 3, 5, 15, 19, 29, 57, 87, 95, 145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001001001

Octal: -20111

Duodecimal: -4949

Hexadecimal: -2049

Square: 68310225

Square Root: 90.91204540653565

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

Iterate the map in A006369 starting at 144. A185589

Trajectory of 64 under the map n-> A006369(n). A223083

Squarefree integers m > 1 such that if prime p divides m, then the sum of the base p digits of m is at least p. A324315

Fifth column (m=4) of (1,3)-Pascal triangle A095660. A95661

Number T(n,k) of endofunctions on [n] where the smallest cycle length equals k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A246049

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4. A240271

a(n) = n*(n+1)*(8·n + 1)/6. A132124

Preperiod (or threshold) of orbit of Watanabe's 3-shift tag system {00/1011} applied to the word (100)ⁿ. A292090

Expansion of Product (1 - x^k)¹⁰ in powers of x. A10818

5 times hexagonal numbers: 5·n*(2·n-1). A152745