Properties of the Number -2222122

Two Hundred Twenty-Two Thousand One Hundred Twenty-Two

Basics

Value: -2222123 → -2222122 → -2222121

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 23 × 67 × 103

Divisors: 1, 2, 7, 14, 23, 46, 67, 103, 134, 161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1000011110100000101010

Octal: -10364052

Duodecimal: -8B1B4A

Hexadecimal: -21e82a

Square: 4937826182884

Square Root: 1490.678369065574

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

Numbers k such that k | 5^k + 5. A15891

Even pseudoprimes to base 29. A130439

"Wondrous representation" [left to right] of positive integer n, n >= 2. A303255

k th digit of a(n) is the number of different digits within 4 of k (not including k). A39990