Properties of the Number 20794

Twenty Thousand Seven Hundred Ninety-Four

Basics

Value: 20793 → 20794 → 20795

Parity: even

Prime: No

Previous Prime: 20789

Next Prime: 20807

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 37 × 281

Divisors: 1, 2, 37, 74, 281, 562, 10397, 20794

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101000100111010

Octal: 50472

Duodecimal: 1004A

Hexadecimal: 513a

Square: 432390436

Square Root: 144.20124826089406

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

One of the three successive approximations up to 13ⁿ for 13-adic integer 5^1/3. This is the 7 (mod 13) case (except for n = 0). A320914

Numbers n such that n¹⁰²⁴ + (n+1)¹⁰²⁴ is prime. A274234

a(n) = 10000·log(n) rounded to nearest integer. A4244

Numbers k such that the continued fraction for sqrt(k) has period 57. A20396

Convolution of odd primes with themselves. A84370

a(n) = floor(10000·log(n)). A4243

Numbers k such that (38·10^k + 547)/9 is prime. A275538

G.f. satisfies: A(x) = 1 + x·A(x)*A(-x) + x²*(A(x)² + A(-x)²). A233895

Decimal expansion of 1/sqrt(37). A20794