Properties of the Number -134806

One Hundred Thirty-Four Thousand Eight Hundred Six

Basics

Value: -134807 → -134806 → -134805

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 9629

Divisors: 1, 2, 7, 14, 9629, 19258, 67403, 134806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000111010010110

Octal: -407226

Duodecimal: -6601A

Hexadecimal: -20e96

Square: 18172657636

Square Root: 367.15936594345516

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

a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)*n)*n)*n)*n)*n/720. A145128

Sums of 4 distinct powers of 7. A38483

For n >= 2, a(n) = n·u(n-1) + n*(n-1)*u(n-2), where u = A292932; a(1)=1. A308351

Triangle read by rows: T(n,k) is the coefficient of (1+x)^k in the ZZ polynomial of the hexagonal graphene flake O(3,4,n). A338259