Properties of the Number -122247

One Hundred Twenty-Two Thousand Two Hundred Forty-Seven

Basics

Value: -122248 → -122247 → -122246

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 ² × 47

Divisors: 1, 3, 9, 17, 47, 51, 141, 153, 289, 423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11101110110000111

Octal: -356607

Duodecimal: -5A8B3

Hexadecimal: -1dd87

Square: 14944329009

Square Root: 349.6383846204532

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

Concatenation of first 3 digits and last 3 digits of n-th Mersenne prime A000668(n). A138866

Sum of the first k-1 numbers in the k-th column of the natural number array A000027, by antidiagonals. A185788