Properties of the Number -3889

Eight Hundred Eighty-Nine

Basics

Value: -3890 → -3889 → -3888

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 3889

Divisors: 1, 3889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -111100110001

Octal: -7461

Duodecimal: -2301

Hexadecimal: -f31

Square: 15124321

Square Root: 62.36184731067546

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

G.f.: ∏_m>=1 1/(1+x^m)^A000009(m). A89254

Main diagonal of A279928. A281266

Primes or negative values of primes of the form 59·n² - 1873·n + 8941 for n>=0. A217604

Class 1- (or Pierpont) primes: primes of the form 2^t*3^u + 1. A5109

Third spoke of a hexagonal spiral. A56107

Number of partitions of n into parts >= 4. A8484

Number of partitions of n in which the least part is 4. A26797

Primes of form 1+(2^a)*(3^b), a>0, b>0. A58383

Number of distinct values produced from sums and products of n unity arguments. A48249

Number of interior intersection points made by the straight line segments connecting the edges of an equilateral triangle with the n-1 points resulting from a subdivision of the sides into n equal pieces, counting coinciding intersection points only once. A91908