Properties of the Number -305761

Three Hundred Five Thousand Seven Hundred Sixty-One

Basics

Value: -305762 → -305761 → -305760

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 305761

Divisors: 1, 305761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010101001100001

Octal: -1125141

Duodecimal: -128B41

Hexadecimal: -4aa61

Square: 93489789121

Square Root: 552.9565986585204

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) = ChebyshevT(4, n). A144130

Primes of the form T₄(n), where T₄(x) = 8x⁴ - 8x² + 1 is the fourth Chebyshev polynomial (of the first kind). A144131

Numbers k such that σ(φ(σ(k))) = φ(σ(φ(k))). A67160

Chebyshev T-polynomials T(n,14) with Diophantine property. A97310

a(n) = 4802·n² - 196·n + 1. A157364

Numerators of continued fraction convergents to sqrt(195). A41362

Numerators of continued fraction convergents to sqrt(780). A42504

Primes of the form 7n² - 6. A201852