Properties of the Number -397807

Three Hundred Ninety-Seven Thousand Eight Hundred Seven

Basics

Value: -397808 → -397807 → -397806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 397807

Divisors: 1, 397807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100001000111101111

Octal: -1410757

Duodecimal: -172267

Hexadecimal: -611ef

Square: 158250409249

Square Root: 630.7194304918788

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 (k³ - k² - k - 1)/2 for some integer k > 0. A268063

Primes p such that 666p is palindromic. A30095