Properties of the Number -195499

One Hundred Ninety-Five Thousand Four Hundred Ninety-Nine

Basics

Value: -195500 → -195499 → -195498

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 137 × 1427

Divisors: 1, 137, 1427, 195499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111101110101011

Octal: -575653

Duodecimal: -95177

Hexadecimal: -2fbab

Square: 38219859001

Square Root: 442.15268855905424

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) = A065824(A047845(n+1)). A65884

a(n) = (1/φ(n)) * ∑_j=1..n ∑_k=1..n φ(n·j*k). A372668