Properties of the Number -4449

Four Hundred Forty-Nine

Basics

Value: -4450 → -4449 → -4448

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 1483

Divisors: 1, 3, 1483, 4449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1000101100001

Octal: -10541

Duodecimal: -26A9

Hexadecimal: -1161

Square: 19793601

Square Root: 66.70082458260917

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

Real part of (3 + 2i)ⁿ. A121622

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 145", based on the 5-celled von Neumann neighborhood. A270289

Expansion of ∏_k>=1 1/(1+x^k)^(-1^k*k²). A307484

Second differences of partition numbers A000041. A53445

Number of partitions of n which represent first player winning Chomp positions with unique winning moves. A112472

Numbers k such that k⁴ can be written as a sum of four positive 4th powers. A3294

Semiprimes with semiprime digits (digits 4, 6, 9 only). A107342

Number A(n,k) of sets of nonempty words with a total of n letters over k-ary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter; square array A(n,k), n>=0, k>=0, read by antidiagonals. A292795

Values of·such that x² + y² = 13ⁿ with·and y coprime and 0 < x < y. A188948

Total number of vertices in graph formed 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. A331782