Properties of the Number -144245

One Hundred Forty-Four Thousand Two Hundred Forty-Five

Basics

Value: -144246 → -144245 → -144244

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 17 × 1697

Divisors: 1, 5, 17, 85, 1697, 8485, 28849, 144245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011001101110101

Octal: -431565

Duodecimal: -6B585

Hexadecimal: -23375

Square: 20806620025

Square Root: 379.7959978725421

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

1/∏_n>=1 (1 - a(n)*xⁿ) = 1 + ∑_k>=1 F(k+1)*x^k = 1/(1-x-x²), where F(n) = A000045(n) (Fibonacci numbers). A157162

a(n) = 11ⁿ - 7ⁿ + 1. A155662

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (1, -1, 0), (1, 0, -1), (1, 1, 0)}. A149208