Properties of the Number 40538

Forty Thousand Five Hundred Thirty-Eight

Basics

Value: 40537 → 40538 → 40539

Parity: even

Prime: No

Previous Prime: 40531

Next Prime: 40543

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 20269

Divisors: 1, 2, 20269, 40538

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111001011010

Octal: 117132

Duodecimal: 1B562

Hexadecimal: 9e5a

Square: 1643329444

Square Root: 201.34050759844627

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

Numbers k such that the continued fraction for sqrt(k) has period 91. A20430

Continued fraction for sqrt(562). A40538

n² is a sum of 11 consecutive primes. A213915