Properties of the Number -126397

One Hundred Twenty-Six Thousand Three Hundred Ninety-Seven

Basics

Value: -126398 → -126397 → -126396

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 126397

Divisors: 1, 126397

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110110111101

Octal: -366675

Duodecimal: -61191

Hexadecimal: -1edbd

Square: 15976201609

Square Root: 355.5235575879607

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

a(0)=0, a(1)=2, a(n) = smallest prime > a(n-1)+a(n-2). A55502

a(1) = 1, a(2) = 2 and a(n) = smallest number not included earlier that divides the concatenation a(n-2), a(n-1). A85946

Number of 6-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-queen's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions. A187861

Primes of the form 5n² - 8. A201789