2² × 43 × 128873

Prime Factor Structure

Factorization String 2^2 × 43 × 128873

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 39,693,192

Proper Divisor Sum 17,527,036

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #22166153 ← → #22166159

1 2 4 43 86 172 128,873 257,746 515,492 5,541,539 11,083,078 22,166,156

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

22,166,156 11,083,078 5,541,539 16,624,618 8,312,309 24,936,928 12,468,464 6,234,232 3,117,116 1,558,558 779,279 2,337,838 1,168,919 3,506,758 1,753,379 5,260,138 2,630,069 7,890,208 3,945,104 1,972,552 986,276 493,138 246,569 739,708 369,854 184,927 554,782 277,391 832,174 416,087 1,248,262 624,131 1,872,394 936,197 2,808,592 1,404,296 702,148 351,074 175,537 526,612 263,306 131,653 394,960 197,480 98,740 49,370 24,685 74,056 37,028 18,514 9,257 27,772 13,886 6,943 20,830 10,415 31,246 15,623 46,870 23,435

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.