21106961

Prime Factor Structure

Factorization String 21106961

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,106,962

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21106957 ← → #21106993

1 21,106,961

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

21,106,961 63,320,884 31,660,442 15,830,221 47,490,664 23,745,332 11,872,666 5,936,333 17,809,000 8,904,500 4,452,250 2,226,125 6,678,376 3,339,188 1,669,594 834,797 2,504,392 1,252,196 626,098 313,049 939,148 469,574 234,787 704,362 352,181 1,056,544 528,272 264,136 132,068 66,034 33,017 99,052 49,526 24,763 74,290 37,145 111,436 55,718 27,859 83,578 41,789 125,368 62,684 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315

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