Properties of the Number -121394

One Hundred Twenty-One Thousand Three Hundred Ninety-Four

Basics

Value: -121395 → -121394 → -121393

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 13 × 23 × 29

Divisors: 1, 2, 7, 13, 14, 23, 26, 29, 46, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101000110010

Octal: -355062

Duodecimal: -5A302

Hexadecimal: -1da32

Square: 14736503236

Square Root: 348.4164175236293

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

Alternating sum of the first n Fibonacci numbers. A119282

a(n) = -a(n-1) - a(n-3) + a(n-4). A116697

a(n) = Fibonacci(n) + 1. A1611

a(n) = Fibonacci(n) + (-1)ⁿ. A8346

a(n) = 3·a(n-1) - a(n-2) - 1 with a(0) = 1 and a(1) = 2. A55588

Pisot sequences L(4,6), E(4,6). A20706

a(n) = F(n)*L(n-2) where F = Fibonacci and L = Lucas numbers. A128535

Strictly increasing list of F and F + 1, where F = A000045, the Fibonacci numbers. A259623

a(n) = (-1)ⁿ * A000045(n) + 1. A355020

Pisot sequence L(3,4). A48577