Properties of the Number -145792

One Hundred Forty-Five Thousand Seven Hundred Ninety-Two

Basics

Value: -145793 → -145792 → -145791

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁷ × 17 × 67

Divisors: 1, 2, 4, 8, 16, 17, 32, 34, 64, 67

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011100110000000

Octal: -434600

Duodecimal: -70454

Hexadecimal: -23980

Square: 21255307264

Square Root: 381.8271860410152

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(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-1)*a(1) for n >= 3. A25227

G.f. A(x) satisfies: 2ⁿ + 1 = ∑_k=0..n [x^k] A(x)ⁿ for n>=1. A100238

G.f.: (x²+6·x³+7·x⁴+8·x⁵+4·x⁶-3·x⁸-2·x⁹-x¹⁰) / ((1-x)²*(1-x²)³*(1-x³)⁴*(1-x⁴)). A127813

Number of (n+2) X (6+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7. A252530