Properties of the Number -195170

One Hundred Ninety-Five Thousand One Hundred Seventy

Basics

Value: -195171 → -195170 → -195169

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 29 × 673

Divisors: 1, 2, 5, 10, 29, 58, 145, 290, 673, 1346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111101001100010

Octal: -575142

Duodecimal: -94B42

Hexadecimal: -2fa62

Square: 38091328900

Square Root: 441.78048847815813

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) = 1681·n² - 756·n + 85. A157010

Number of quadruples [i,j,k,l] with all entries between 1 and n such that gcd(i,j) = gcd(k,l). A124162

T(n,n-1), array T as in A054090. A54093

Coefficient of xⁿ in the expansion of 1 / ( (1-x) * (1-x+x²)² )ⁿ. A372462