Properties of the Number -26171

Twenty-Six Thousand One Hundred Seventy-One

Basics

Value: -26172 → -26171 → -26170

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 26171

Divisors: 1, 26171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110011000111011

Octal: -63073

Duodecimal: -1318B

Hexadecimal: -663b

Square: 684921241

Square Root: 161.7745344607735

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

First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800

Initial prime in set of 4 consecutive primes with common difference 6. A33451

Primes p such that p, p+6, p+12, p+18 are all primes. A23271

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p=6·k+5 for some k. A90834

Primes p such that four consecutive primes starting with p are congruent to {1,2,3,4} (mod 5). A215607

Primes p such that the quadratic form x²+p·y² does not represent a prime strictly between p and 2p. A244029

Numbers m where the least natural number k such that m + k² is prime reaches a new record value. A275148

Primes whose reversal - 1 is a square. A167218

Erroneous version of A275148. A200948

a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals prime(n). A70901