Properties of the Number -172217

One Hundred Seventy-Two Thousand Two Hundred Seventeen

Basics

Value: -172218 → -172217 → -172216

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 172217

Divisors: 1, 172217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010000010111001

Octal: -520271

Duodecimal: -837B5

Hexadecimal: -2a0b9

Square: 29658695089

Square Root: 414.99036133385073

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 of the form XYYX, where Y is a single digit. A214290

Smallest prime of the form "Concatenate(m,n,m)". A252942

Primes such that the decimal digits in the first half of the number are a nontrivial permutation of the digits in the second half. A297994

Number of nXnXn triangular 0..2 arrays with each element equal to the sum mod 3 of two neighbors. A193156