Properties of the Number -402420

Four Hundred Two Thousand Four Hundred Twenty

Basics

Value: -402421 → -402420 → -402419

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 19 × 353

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100010001111110100

Octal: -1421764

Duodecimal: -174A70

Hexadecimal: -623f4

Square: 161941856400

Square Root: 634.3658250568043

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-sequence of reduction of (2n) by x² -> x+1. A192306

Guttmann's coefficients c_n rho_n for square lattice. A259854