Properties of the Number -101819

One Hundred One Thousand Eight Hundred Nineteen

Basics

Value: -101820 → -101819 → -101818

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 29 × 3511

Divisors: 1, 29, 3511, 101819

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000110110111011

Octal: -306673

Duodecimal: -4AB0B

Hexadecimal: -18dbb

Square: 10367108761

Square Root: 319.0908961408959

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

Expansion of ∏_k>=1 1/((1 - x^2·k-1)^k*(3·k-2)*(1 - x^2·k)^k*(3·k+2)). A294655

a(n) = 121·n² + 2·n. A181679

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 11. A31689