Properties of the Number -472391

Four Hundred Seventy-Two Thousand Three Hundred Ninety-One

Basics

Value: -472392 → -472391 → -472390

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 472391

Divisors: 1, 472391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110011010101000111

Octal: -1632507

Duodecimal: -1A945B

Hexadecimal: -73547

Square: 223153256881

Square Root: 687.3070638368268

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

Class 1+ primes: primes of the form 2ⁱ*3^j - 1 with i, j >= 0. A5105

Smallest prime p such that 3ⁿ divides p² - 1. A125609

Smaller term of a pair of twin primes such that prime factors of their average are only 2 and 3. A59960

Smaller member of a twin prime pair with a square sum. A69496

Numbers of the form i·9^j-1 (i=1..8, j >= 0). A140576

Lesser member p of a twin prime pair such that p+1 is 3-smooth. A78883

Smallest odd prime base q such that p¹⁰ divides q^p-1 - 1, where p = prime(n). A133860

a(n) = 8·3ⁿ - 1. A198644

Smaller member of a twin prime pair with a perfect power sum. A270231

a(n) = 8·9ⁿ-1. A198966