Properties of the Number -1112221

One Hundred Twelve Thousand Two Hundred Twenty-One

Basics

Value: -1112222 → -1112221 → -1112220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 × 101111

Divisors: 1, 11, 101111, 1112221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001111100010011101

Octal: -4174235

Duodecimal: -457791

Hexadecimal: -10f89d

Square: 1237035552841

Square Root: 1054.6188885090196

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

Composite numbers n such that largest digit of all divisors of n is 2. A221698

Numbers without a prime factor with a digit larger than 1. A385345

Composite numbers whose prime factors contain no digits other than 0 and 1. A36928

Numbers that eventually reach 1 under "x -> sum of 5th power of digits of x". A219112