Properties of the Number -422505

Four Hundred Twenty-Two Thousand Five Hundred Five

Basics

Value: -422506 → -422505 → -422504

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 41 × 229

Divisors: 1, 3, 5, 9, 15, 41, 45, 123, 205, 229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100111001001101001

Octal: -1471151

Duodecimal: -184609

Hexadecimal: -67269

Square: 178510475025

Square Root: 650.0038461424671

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

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,0. A264207

Number of different strings of length n+6 obtained from "123...n" by iteratively duplicating any substring. A137739

Number of (n+1)X(6+1) arrays of permutations of 0..n·7+6 with each element having index change +-(.,.) 0,0 0,2 or 1,0. A264206

Number of (2+1)X(n+1) arrays of permutations of 0..n·3+2 with each element having index change +-(.,.) 0,0 0,2 or 1,0. A264208