Properties of the Number -123266

One Hundred Twenty-Three Thousand Two Hundred Sixty-Six

Basics

Value: -123267 → -123266 → -123265

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 13 × 431

Divisors: 1, 2, 11, 13, 22, 26, 143, 286, 431, 862

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110000110000010

Octal: -360602

Duodecimal: -5B402

Hexadecimal: -1e182

Square: 15194506756

Square Root: 351.09258038300953

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

Number of dissectable polyhedra with n tetrahedral cells with symmetry of type N or chiral pairs with symmetry of type O. A47766

Number of dissectable polyhedra with n tetrahedral cells and symmetry of type H. A47754

Number of chiral pairs of dissectable polyhedra with n tetrahedral cells and symmetry of type M. A47769

Number of chiral pairs of dissectable polyhedra with n tetrahedral cells and symmetry of type C. A47774

Number of dissectable polyhedra with n tetrahedral cells and symmetry of type B. A47775

a(n) = A047752(12n+5). A47755

a(n) = A047766(6n+2). A47768

a(n) = A047769(2n). A47770

Number of triples (a, b, c) with gcd(a, b, c) = 1 and -n <= a,b,c <= n. A175549

Duplicate of A047755. A47757