13 × 29 × 71 × 149

Prime Factor Structure

Factorization String 13 × 29 × 71 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,536,000

Proper Divisor Sum 547,717

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #3988277 ← → #3988289

1 13 29 71 149 377 923 1,937 2,059 4,321 10,579 26,767 56,173 137,527 306,791 3,988,283

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

3,988,283 11,964,850 5,982,425 17,947,276 8,973,638 4,486,819 13,460,458 6,730,229 20,190,688 10,095,344 5,047,672 2,523,836 1,261,918 630,959 1,892,878 946,439 2,839,318 1,419,659 4,258,978 2,129,489 6,388,468 3,194,234 1,597,117 4,791,352 2,395,676 1,197,838 598,919 1,796,758 898,379 2,695,138 1,347,569 4,042,708 2,021,354 1,010,677 3,032,032 1,516,016 758,008 379,004 189,502 94,751 284,254 142,127 426,382 213,191 639,574 319,787 959,362 479,681 1,439,044 719,522 359,761 1,079,284 539,642 269,821 809,464 404,732 202,366 101,183 303,550 151,775

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