Properties of the Number -1011221

Eleven Thousand Two Hundred Twenty-One

Basics

Value: -1011222 → -1011221 → -1011220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 1011221

Divisors: 1, 1011221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110111000010101

Octal: -3667025

Duodecimal: -409245

Hexadecimal: -f6e15

Square: 1022567910841

Square Root: 1005.5948488332665

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

Base 3 numbers whose square is a palindrome in base 3. A263607

a(1) = 2. For n > 1, a(n) = 2·a(n-1) + p for the least prime p > 2·a(n-1) such that 2·a(n-1) + p is prime. A355974