Properties of the Number -112221

One Hundred Twelve Thousand Two Hundred Twenty-One

Basics

Value: -112222 → -112221 → -112220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 37 × 337

Divisors: 1, 3, 9, 37, 111, 333, 337, 1011, 3033, 12469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011011001011101

Octal: -333135

Duodecimal: -54B39

Hexadecimal: -1b65d

Square: 12593552841

Square Root: 334.9940297975473

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

List of words over {1,2} with equal numbers of 1's and 2's. A214218

Unique representation of nonnegative numbers by iterated tribonacci A, B and C sequences. A316713

Number of symmetric binary n X n matrices with no 2 X 2 submatrix of all 1s. A352258

a(n) = 100·n² + 100·n + 21. A152161

6-digit numbers k such that: (a) the digits of k are from the set {1, 2, 3, 4, 5}, and (b) any digit that appears in k appears at least twice. A171725

List of words of length n over an alphabet of size 9 that are in standard order and which have the property that every letter that appears in the word is repeated. A273978

Elements of the Motzkin words sub-operad Motz of TN generated by 00 and 010. A231872