Properties of the Number 49077

Forty-Nine Thousand Seventy-Seven

Basics

Value: 49076 → 49077 → 49078

Parity: odd

Prime: No

Previous Prime: 49069

Next Prime: 49081

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 19 × 41

Divisors: 1, 3, 7, 9, 19, 21, 41, 57, 63, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111110110101

Octal: 137665

Duodecimal: 24499

Hexadecimal: bfb5

Square: 2408551929

Square Root: 221.53329320894412

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

Expansion of e.g.f. (1/(1-x))^exp(x). A191365

Number of compositions of n with difference -2 between the number of odd parts and the number of even parts, both counted without multiplicity. A242839

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2 or 5 king-move adjacent elements, with upper left element zero. A303956

a(n) = n / gcd(n, binomial(n, floor(n/2))). A49077