Properties of the Number -192129

One Hundred Ninety-Two Thousand One Hundred Twenty-Nine

Basics

Value: -192130 → -192129 → -192128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 ² × 1307

Divisors: 1, 3, 7, 21, 49, 147, 1307, 3921, 9149, 27447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110111010000001

Octal: -567201

Duodecimal: -93229

Hexadecimal: -2ee81

Square: 36913552641

Square Root: 438.3252217246915

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) = floor(C(n,6)/7). A11797

a(n) = (1/(5·n)) * ∑_d∣n μ(n/d) * binomial(5·d,d). A346579

T(n,7), array T as in A051168; a count of Lyndon words; aperiodic necklaces with 7 black beads and n-7 white beads. A51172

G.f. satisfies: A(x) = exp( ∑_n>=1 A(σ(n)*xⁿ)*xⁿ/n ). A179468