Properties of the Number 27797

Twenty-Seven Thousand Seven Hundred Ninety-Seven

Basics

Value: 27796 → 27797 → 27798

Parity: odd

Prime: No

Previous Prime: 27793

Next Prime: 27799

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 7 × 11 × 19 ²

Divisors: 1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110010010101

Octal: 66225

Duodecimal: 14105

Hexadecimal: 6c95

Square: 772673209

Square Root: 166.7243233604503

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

a(n) = floor(sqrt(a(n-1)² + a(n-2)²)), a(1)=1, a(2)=3. A104803

Expansion of (1+2·x+3·x²)/((1-x)³*(1-x²)). A55232

Smallest number that can be made to take n steps to reach 0 under "k -> any product of 2 numbers whose concatenation is k". A35934

Smallest positive integer whose smallest coprime divisor shift is n. A366219

Composite numbers n such that the sum of proper divisors of n divides 2ⁿ+1. A278337

a(n) = 22*(n+1)*binomial(n+3,12). A27797