Properties of the Number 27717

Twenty-Seven Thousand Seven Hundred Seventeen

Basics

Value: 27716 → 27717 → 27718

Parity: odd

Prime: No

Previous Prime: 27701

Next Prime: 27733

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 9239

Divisors: 1, 3, 9239, 27717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110001000101

Octal: 66105

Duodecimal: 14059

Hexadecimal: 6c45

Square: 768232089

Square Root: 166.484233487739

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) is the smallest m for which 6^m contains (at least) n consecutive identical digits. A215729

Numbers k such that A003415(k) == A276085(k) (mod 2310), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function. A391864

Positions in A181391 where the terms listed in A171863 appear. A171864

a(n) is the least value of k such that the decimal expansion of n^k contains nine consecutive identical digits. A217164

Start with a(1) = 1, a(2) = 3, then a(n)*2^k = a(n+1) + a(n+2), with 2^k the smallest power of 2 (k>0) such that all terms a(n) are positive integers. A233526

Integers m such that σ(m) + σ(m+1) + σ(m+2) - σ(m+3) <= 0, where σ is the sum of divisors. A348698

Numbers k such that A003415(k) == A276085(k) (mod 2310) and A003415(k+1) == A276085(k+1) (mod 2310), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function. A391947

Palindromes of form k² + k + 4. A27717

Numbers k such that reverse(k) = sum of the proper divisors of k. A72234