Properties of the Number -3850

Eight Hundred Fifty

Basics

Value: -3851 → -3850 → -3849

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 7 × 11

Divisors: 1, 2, 5, 7, 10, 11, 14, 22, 25, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: -111100001010

Octal: -7412

Duodecimal: -228A

Hexadecimal: -f0a

Square: 14822500

Square Root: 62.048368229954285

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 Product (1 - x^k)⁸ in powers of x. A731

The q expansion of λ⁵, a Hauptmodul for Gamma₁(5). A78905

Expansion of q^-1/3 * (η(q)⁸ + 8 * η(q⁴)⁸) in powers of q². A153728

Expansion of (η(q) * η(q²) / (η(q⁵) * η(q¹⁰)))² in powers of q. A132041

Expansion of q^-1/3 * (η(q)⁸ + 32 * η(q⁴)⁸) in powers of q. A153729

McKay-Thompson series of class 10C for Monster. A58099

n²*a(n) = 2*(14·n² - 16·n + 7)*a(n-1) - 20*(24·n² - 56·n + 41)*a(n-2) + 80*(64·n² - 224·n + 221)*a(n-3) - 1600*(24·n² - 112·n + 139)*a(n-4) + 6400*(28·n² - 164·n + 245)*a(n-5) - 128000*(2·n-7)²*a(n-6) for n>6, a(0)=1, a(1)=10, a(2)=30, a(3)=-300, a(4)=-3850, a(5)=-13940, a(6) = 56300. A276180

Alternating row sums of A352363. A352365

Expansion of f(q)⁸ in powers of q where f() is a Ramanujan θ function. A161969

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 8 as largest digit. A256708