149 × 349 × 421

Prime Factor Structure

Factorization String 149 × 349 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 22,155,000

Proper Divisor Sum 262,579

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21892411 ← → #21892441

1 149 349 421 52,001 62,729 146,929 21,892,421

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

21,892,421 65,677,264 32,838,632 16,419,316 8,209,658 4,104,829 12,314,488 6,157,244 3,078,622 1,539,311 4,617,934 2,308,967 6,926,902 3,463,451 10,390,354 5,195,177 15,585,532 7,792,766 3,896,383 11,689,150 5,844,575 17,533,726 8,766,863 26,300,590 13,150,295 39,450,886 19,725,443 59,176,330 29,588,165 88,764,496 44,382,248 22,191,124 11,095,562 5,547,781 16,643,344 8,321,672 4,160,836 2,080,418 1,040,209 3,120,628 1,560,314 780,157 2,340,472 1,170,236 585,118 292,559 877,678 438,839 1,316,518 658,259 1,974,778 987,389 2,962,168 1,481,084 740,542 370,271 1,110,814 555,407 1,666,222 833,111

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