Properties of the Number 2443

Two Thousand Four Hundred Forty-Three

Basics

Value: 2442 → 2443 → 2444

Parity: odd

Prime: No

Previous Prime: 2441

Next Prime: 2447

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 349

Divisors: 1, 7, 349, 2443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110001011

Octal: 4613

Duodecimal: 14B7

Hexadecimal: 98b

Square: 5968249

Square Root: 49.42671342502959

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

Number of integer partitions of n having a unique mode. A362608

Total number of ON states after n generations of cellular automaton based on hexagons. A151723

Numbers that are the sum of 3 positive 7th powers. A3370

Numbers that are the sum of 7 positive 6th powers. A3363

Number of nonempty subsets of {1..n} whose geometric mean is an integer. A326027

Expansion of 1/((1-x)²*(1-x²)*(1-x³)). A601

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

T-toothpick sequence (see Comments lines for definition). A160172

T(n,k) = Number of (n+2) X (k+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 1 2 4 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 1 2 4 6 or 7. A252558

Numbers that are the sum of 11 consecutive primes. A127338