Properties of the Number 7444

Seven Thousand Four Hundred Forty-Four

Basics

Value: 7443 → 7444 → 7445

Parity: even

Prime: No

Previous Prime: 7433

Next Prime: 7451

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 1861

Divisors: 1, 2, 4, 1861, 3722, 7444

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110100010100

Octal: 16424

Duodecimal: 4384

Hexadecimal: 1d14

Square: 55413136

Square Root: 86.27861844049197

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

Numbers k such that 3^k - 22 is prime. A219043

Number of integer partitions of n where no part is 2^k times any other part, for any k > 0. A323093

Numbers n such that there is no square n-gonal number greater than 1. A188896

Numbers k where |cos(k)| (or |cosec(k)| or |cot(k)|) decreases monotonically to 0; also numbers k where |tan(k)| (or |sec(k)|, or |sin(k)|) increases. A4112

a(n) = 8·n² + 8·n + 4. A108099

Sin(n) decreases monotonically to -1. A46964

Sum of primes p with n² < p < (n+1)². A108314

Least k such that tan(k) > tan(a(n-1)), for n >= 1, where a(0) = 0. A24814

Schoenheim bound L₁(n,5,4). A36832

Numbers with digits 4 and 7 only. A284971