Properties of the Number -26070

Twenty-Six Thousand Seventy

Basics

Value: -26071 → -26070 → -26069

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 11 × 79

Divisors: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110010111010110

Octal: -62726

Duodecimal: -13106

Hexadecimal: -65d6

Square: 679644900

Square Root: 161.46206984923734

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

Square array T(n,k) (n >= 1, k >= 0) read by antidiagonals: coordination sequence for root lattice A_n. A103881

Matula-Goebel numbers of transitive rooted identity trees (or transitive finitary sets). A290760

Total number of positive integers < 10ⁿ with multiplicative digital root value 5. A263473

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors. A283282

Perimeter s/6 (divided by 6) of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q²-p², c=q²+p², b=2·p*q, s=a+b+c, s-+1 are primes. A155176

Number of bipartite graphs with 3 edges on nodes {1..n}. A53526

a(n) = n³ - n² - n. A152015

Coordination sequence for A₅ lattice. A8385

Pentagonal numbers that are abundant. A379264

Number of (w,x,y) with all terms in {0,...,n} and w <= x + y and x < y. A212981