Properties of the Number 65444

Sixty-Five Thousand Four Hundred Forty-Four

Basics

Value: 65443 → 65444 → 65445

Parity: even

Prime: No

Previous Prime: 65437

Next Prime: 65447

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 16361

Divisors: 1, 2, 4, 16361, 32722, 65444

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111110100100

Octal: 177644

Duodecimal: 31A58

Hexadecimal: ffa4

Square: 4282917136

Square Root: 255.82024939398366

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

Difference between the sum of next prime(n) natural numbers and the sum of next n primes. A82749

Number of partitions of n into a squarefree number of parts. A286141

a(n) = ceiling(n*φ¹⁹), where φ is the golden ratio, A001622. A4974

Decimal expansion of 9*∑_k>=1 1/(10^k-1). A65444