Properties of the Number -26662

Twenty-Six Thousand Six Hundred Sixty-Two

Basics

Value: -26663 → -26662 → -26661

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 2 × 13331

Divisors: 1, 2, 13331, 26662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100000100110

Octal: -64046

Duodecimal: -1351A

Hexadecimal: -6826

Square: 710862244

Square Root: 163.28502687019406

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 that are palindromic in bases 8 and 10. A29804

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements. A283522

Susceptibility series for b.c.c. lattice. A2925

Palindromes with exactly 2 palindromic prime factors (counted with multiplicity), and no other prime factors. A46376

a(n) = coefficient of xⁿ in A(x) such that: 1 = ∑_n=-oo..+oo xⁿ * (A(x) - x^2·n+1)^n-1. A358961

Palindromes with exactly 2 distinct palindromic prime factors. A46408

T(n,k)=Number of nXk arrays of permutations of 0..n·k-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 5. A264698

a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) - 1 is a prime. A51954

Number of triangular partitions of n of order 3. A84439

Numbers k such that the k-th triangular number contains only digits {3,4,5}. A119183