Properties of the Number -393220

Three Hundred Ninety-Three Thousand Two Hundred Twenty

Basics

Value: -393221 → -393220 → -393219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 19661

Divisors: 1, 2, 4, 5, 10, 20, 19661, 39322, 78644, 98305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000000000000100

Octal: -1400004

Duodecimal: -16B684

Hexadecimal: -60004

Square: 154621968400

Square Root: 627.0725635841517

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

1/4 the number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209723

Bode numbers multiplied by 10: 4 + 3·floor(2^n-1). A3461

a(n) = 6·2ⁿ + 4 (Bode Number A003461(n+2)) except for a(1)=6. A91307

Maximal term in Collatz-iteration started at 2ⁿ+1. A87970

a(n) = 2ⁿ*(n - 3) + 4. A291526