Properties of the Number 41947

Forty-One Thousand Nine Hundred Forty-Seven

Basics

Value: 41946 → 41947 → 41948

Parity: odd

Prime: Yes

Previous Prime: 41941

Next Prime: 41953

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 41947

Divisors: 1, 41947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010001111011011

Octal: 121733

Duodecimal: 20337

Hexadecimal: a3db

Square: 1759550809

Square Root: 204.80966774056347

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 4,2]; short d-string notation of pattern = [642]. A78855

Primes of the form 2·n² + 58·n + 27. A217498

Numbers n such that A242719(n) = (prime(n))²+1 and A242720(n) - A242719(n) = 2*(prime(n)+1). A246748

K-bit primes p such that p-2ⁱ and p+2ⁱ are composite for 0<=i<=K-1. A153352

Sum of n plus its prime factors associated with A020700. A20905

Decimal part of a(n)^1/3 starts with a 'nine digits' anagram. A34278

Value of C in y = x² + 9x + C such that y is prime for all x = 0 to 5. A97437

Primes p such that p⁶ - p⁵ + 1 and p⁶ - p⁵ - 1 are both primes. A243522

Denominators of continued fraction convergents to sqrt(496). A41947