Properties of the Number -217271

Two Hundred Seventeen Thousand Two Hundred Seventy-One

Basics

Value: -217272 → -217271 → -217270

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 217271

Divisors: 1, 217271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101000010110111

Octal: -650267

Duodecimal: -A589B

Hexadecimal: -350b7

Square: 47206687441

Square Root: 466.1233742261806

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

Primes p such that p² + 6, p² + 12 and p² + 18 are all prime. A173627

Triangle read by rows: T(n,k) is the number of ordered pairs of n-permutations with exactly k common double descents, n>=0, 0<=k<=max{0,n-2}. A334257

Primes p such that q-p is a square, q=nextprime(p) and p and q are subsequent terms in A073609. A152181

Primes which have the same (base 10) digital sum A007953 as the next smaller and next larger prime. A217875