Properties of the Number 49899

Forty-Nine Thousand Eight Hundred Ninety-Nine

Basics

Value: 49898 → 49899 → 49900

Parity: odd

Prime: No

Previous Prime: 49891

Next Prime: 49919

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 16633

Divisors: 1, 3, 16633, 49899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001011101011

Octal: 141353

Duodecimal: 24A63

Hexadecimal: c2eb

Square: 2489910201

Square Root: 223.3808407182675

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

a(n) = 9973·n + 10007. A101442

a(n) = ∑_d∣n d² * (d+1)/2. A278403

a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 4. A49899