Properties of the Number 27941

Twenty-Seven Thousand Nine Hundred Forty-One

Basics

Value: 27940 → 27941 → 27942

Parity: odd

Prime: Yes

Previous Prime: 27919

Next Prime: 27943

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 27941

Divisors: 1, 27941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110110100100101

Octal: 66445

Duodecimal: 14205

Hexadecimal: 6d25

Square: 780699481

Square Root: 167.1556161186336

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 pattern = [2, 4, 6]; short notation = [246] d-pattern. A78847

Primes p such that the polynomial x² + x + p generates only primes for x = 0, ..., 4. A187057

Addends k > 0 such that the polynomial x² + x + k produces a record of its Hardy-Littlewood Constant. A331940

Initial primes of 5 consecutive primes with consecutive gaps 2, 4, 6, 8. A190814

Prime numbers p such that x² + x + p produces primes for x = 0..4 but not x = 5. A210363

a(n) is the smallest prime factor in A030426(n). A325626

Prime(n), where n is such that (1+∑_i=1..n prime(i)⁵) / n is an integer. A234003

Primes that are perimeter² + hypotenuse² of a Pythagorean triple. A391598

Numbers k such that n² + n + k has no prime factor p <= 41 for any integer n. A323558

a(n) = Fibonacci(2·n + 1) - 1. A27941