2² × 7 × 89 × 163

Prime Factor Structure

Factorization String 2^2 × 7 × 89 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 826,560

Proper Divisor Sum 420,364

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #406183 ← → #406207

1 2 4 7 14 28 89 163 178 326 356 623 652 1,141 1,246 2,282 2,492 4,564 14,507 29,014 58,028 101,549 203,098 406,196

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

406,196 203,098 101,549 304,648 152,324 76,162 38,081 114,244 57,122 28,561 85,684 42,842 21,421 64,264 32,132 16,066 8,033 24,100 12,050 6,025 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582

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