Properties of the Number -394420

Three Hundred Ninety-Four Thousand Four Hundred Twenty

Basics

Value: -394421 → -394420 → -394419

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 13 × 37 × 41

Divisors: 1, 2, 4, 5, 10, 13, 20, 26, 37, 41

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1100000010010110100

Octal: -1402264

Duodecimal: -170304

Hexadecimal: -604b4

Square: 155567136400

Square Root: 628.0286617663241

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

a(n) = 1 + prime(n) + prime(n)² + prime(n)³. A131991

Number of sets of exactly n positive integers <= 2n having a square element sum. A281872

Totient numbers (A002202) of the form 1 + k + k² + k³ +...+ kⁱ (i > 1, k > 1). A282090