Properties of the Number 49983

Forty-Nine Thousand Nine Hundred Eighty-Three

Basics

Value: 49982 → 49983 → 49984

Parity: odd

Prime: No

Previous Prime: 49957

Next Prime: 49991

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 16661

Divisors: 1, 3, 16661, 49983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100111111

Octal: 141477

Duodecimal: 24B13

Hexadecimal: c33f

Square: 2498300289

Square Root: 223.56878136269384

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

Semiprimes p such that next semiprime after p is p+20. A217335

Number of ordered quadruples of integers from [ 2,n ] with no common factors between triples. A15639

Take a squarefree semiprime and take the difference of its prime factors. If it is a squarefree semiprime repeat the process. Sequence lists the squarefree semiprimes that generate other squarefree semiprimes only in the first k steps of this process. Case k = 5. A296812

Take a squarefree semiprime and take the difference of its prime factors. If it is a squarefree semiprime repeat the process. Sequence lists the squarefree semiprimes that generate other squarefree semiprimes only in the first k steps of this process. Case k = 6. A296813

a(n) is the number of arithmetic progressions of 2 or more positive integers, strictly increasing with sum <= n. A49983