Properties of the Number -126540

One Hundred Twenty-Six Thousand Five Hundred Forty

Basics

Value: -126541 → -126540 → -126539

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 19 × 37

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110111001001100

Octal: -367114

Duodecimal: -61290

Hexadecimal: -1ee4c

Square: 16012371600

Square Root: 355.7246125867593

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

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-1,-1) (-2,0) or (0,-2) and new values introduced in order 0..2. A274959

Number of nonnegative solutions of x1² + x2² + ... + x10² = n. A45852

Digits of n³ appear in n. A29778

Number of atoms in first n shells of type I hyperfullerene. A63497

Positive numbers k such that k and 2·k are anagrams in base 7 (written in base 7). A23068

Numbers which have more different digits than their cubes. A61374

Number of nX5 0..2 arrays with no element equal to any value at offset (-1,-1) (-2,0) or (0,-2) and new values introduced in order 0..2. A274956

E.g.f. A(x) satisfies A(x) = 1 + (A(x)/x) * (exp(x²*A(x)) - 1). A392954

Triangle read by rows: T(n,k) = number of plateau polycubes of width n and volume k. A232483

Number of n X n 0..2 arrays with no element equal to any value at offset (-1,-1), (-2,0) or (0,-2) and new values introduced in order 0..2. A274953