Properties of the Number -42178

Forty-Two Thousand One Hundred Seventy-Eight

Basics

Value: -42179 → -42178 → -42177

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 21089

Divisors: 1, 2, 21089, 42178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010011000010

Octal: -122302

Duodecimal: -204AA

Hexadecimal: -a4c2

Square: 1778983684

Square Root: 205.37283169883986

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

Number of tilings of a 4 X n rectangle using integer-sided rectangular tiles of area 4. A220123

Coefficients in expansion of 1/(1 + 2·x - 3·x³). A317499

G.f. ∑_n=-oo..+oo xⁿ * (1 + xⁿ)^n³. A386669