Properties of the Number -106428

One Hundred Six Thousand Four Hundred Twenty-Eight

Basics

Value: -106429 → -106428 → -106427

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 ² × 181

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11001111110111100

Octal: -317674

Duodecimal: -51710

Hexadecimal: -19fbc

Square: 11326919184

Square Root: 326.2330455364692

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 orbits of length n in map whose periodic points come from A006954. A60479

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A294416

Numbers m such that m | A000385(m-1) = ∑_k=1..m-1 σ(k) * σ(m-k). A326608