2² × 7² × 135391

Prime Factor Structure

Factorization String 2^2 × 7^2 × 135391

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 54,021,408

Proper Divisor Sum 27,484,772

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #26536621 ← → #26536637

1 2 4 7 14 28 49 98 196 135,391 270,782 541,564 947,737 1,895,474 3,790,948 6,634,159 13,268,318 26,536,636

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

26,536,636 13,268,318 6,634,159 19,902,478 9,951,239 29,853,718 14,926,859 44,780,578 22,390,289 67,170,868 33,585,434 16,792,717 50,378,152 25,189,076 12,594,538 6,297,269 18,891,808 9,445,904 4,722,952 2,361,476 1,180,738 590,369 1,771,108 885,554 442,777 1,328,332 664,166 332,083 996,250 498,125 1,494,376 747,188 373,594 186,797 560,392 280,196 140,098 70,049 210,148 105,074 52,537 157,612 78,806 39,403 118,210 59,105 177,316 88,658 44,329 132,988 66,494 33,247 99,742 49,871 149,614 74,807 224,422 112,211 336,634 168,317

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