Properties of the Number 53650

Fifty-Three Thousand Six Hundred Fifty

Basics

Value: 53649 → 53650 → 53651

Parity: even

Prime: No

Previous Prime: 53639

Next Prime: 53653

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 29 × 37

Divisors: 1, 2, 5, 10, 25, 29, 37, 50, 58, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000110010010

Octal: 150622

Duodecimal: 2706A

Hexadecimal: d192

Square: 2878322500

Square Root: 231.62469643800938

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

Define two triangular arrays by: B(0,0)=C(0,0)=1, B(0,r)=C(0,r)=0 for r>0, C(t,-1)=C(t,0); and for t,r >= 0, B(t+1,r)=C(t,r-1)+2C(t,r)-B(t,r), C(t+1,r)=B(t+1,r)+2B(t+1,r+1)-C(t,r). Sequence gives array B(t,r) read by rows. A177011

Beach-Williams Pell numbers of type 2pqrs (p,q,r,s primes). A212077

Cototient function of n². A53650