Properties of the Number -1021225

Twenty-One Thousand Two Hundred Twenty-Five

Basics

Value: -1021226 → -1021225 → -1021224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 40849

Divisors: 1, 5, 25, 40849, 204245, 1021225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11111001010100101001

Octal: -3712451

Duodecimal: -412BA1

Hexadecimal: -f9529

Square: 1042900500625

Square Root: 1010.5567772272867

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

Number of length n+3 0..6 arrays with some pair in every consecutive four terms totalling exactly 6. A245948

Number of length 5+3 0..n arrays with some pair in every consecutive four terms totalling exactly n. A245955