Properties of the Number -21221112

Twenty-One Million Two Hundred Twenty-One Thousand One Hundred Twelve

Basics

Value: -21221113 → -21221112 → -21221111

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 11 × 31 × 2593

Divisors: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1010000111100111011111000

Octal: -120747370

Duodecimal: -71348A0

Hexadecimal: -143cef8

Square: 450335594516544

Square Root: 4606.637819494821

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) is the largest integer with n digits in base 3/2. A304024

The largest even integer that can be written with n digits in base 3/2. A304272