Properties of the Number 49051

Forty-Nine Thousand Fifty-One

Basics

Value: 49050 → 49051 → 49052

Parity: odd

Prime: No

Previous Prime: 49043

Next Prime: 49057

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 181 × 271

Divisors: 1, 181, 271, 49051

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111110011011

Octal: 137633

Duodecimal: 24477

Hexadecimal: bf9b

Square: 2406000601

Square Root: 221.47460351019933

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

Number of solenoidal flows (flow in = flow out) in a 3 X 3 square array with integer velocities -n .. n. A68722

Semiprimes of the form n*(3·n-1)/2. A245365

Strong pseudoprimes to base 9. A20235

Semiprimes of the form (4·n + 1)*(6·n + 1) = 24·n² + 10·n + 1. A255584

Super pseudoprimes (or superpseudoprimes) to base 3: Fermat pseudoprimes to base 3 all of whose divisors that are larger than 1 are either primes or Fermat pseudoprimes to base 3. A328662

Pentagonal numbers (A000326) that are also brilliant numbers (A078972). A113941

Number of (w,x,y,z) with all terms in {1,...,n} and w > |x-y| + |y-z|. A212674

Strong pseudoprimes to base 34. A20260

Strong pseudoprimes to base 39. A20265

Strong pseudoprimes to base 44. A20270