Properties of the Number -212021

Two Hundred Twelve Thousand Twenty-One

Basics

Value: -212022 → -212021 → -212020

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 19 × 11159

Divisors: 1, 19, 11159, 212021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110011110000110101

Octal: -636065

Duodecimal: -A2845

Hexadecimal: -33c35

Square: 44952904441

Square Root: 460.4573813068914

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

n written in fractional base 3/2. A24629

Sum over all partitions of n of the bitwise OR of the parts. A306902

Lesser of 2 successive squarefree semiprimes (k, k+5) sandwiching 4 consecutive nonsquarefree numbers. A368589