Properties of the Number -133407

One Hundred Thirty-Three Thousand Four Hundred Seven

Basics

Value: -133408 → -133407 → -133406

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁷ × 61

Divisors: 1, 3, 9, 27, 61, 81, 183, 243, 549, 729

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000100100011111

Octal: -404437

Duodecimal: -65253

Hexadecimal: -2091f

Square: 17797427649

Square Root: 365.24922997865445

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) = n! * ∑_k=0..n (-1)^n-k * k³ / k!. A368716

a(n) = n²*(n²+3)/4. A39623

Triangle read by rows: T(n,m) is the number of pattern classes in the (n,m)-rectangular grid with 3 colors and n>=m, two patterns are in the same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A283432

a(n) = 3·a(n-2) + 3·a(n-3), a(0)=1, a(1)=0, a(2)=3. A99094

Number of nX4 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero. A297885

a(n) = 7·n³ - 6·n². A382251

Numbers k such that k divides s(k), where s(1)=1, s(j) = s(j-1) + j·13^j-1. A14953

Numbers k such that k divides 9^k + 8^k + 7^k. A57231

Duplicate of A099094. A99465

Partial sums of A065641. A174202