7 × 11² × 13 × 61

Prime Factor Structure

Factorization String 7 × 11^2 × 13 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 923,552

Proper Divisor Sum 251,881

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #671651 ← → #671681

1 7 11 13 61 77 91 121 143 427 671 793 847 1,001 1,573 4,697 5,551 7,381 8,723 11,011 51,667 61,061 95,953 671,671

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

671,671 2,015,014 1,007,507 3,022,522 1,511,261 4,533,784 2,266,892 1,133,446 566,723 1,700,170 850,085 2,550,256 1,275,128 637,564 318,782 159,391 478,174 239,087 717,262 358,631 1,075,894 537,947 1,613,842 806,921 2,420,764 1,210,382 605,191 1,815,574 907,787 2,723,362 1,361,681 4,085,044 2,042,522 1,021,261 3,063,784 1,531,892 765,946 382,973 1,148,920 574,460 287,230 143,615 430,846 215,423 646,270 323,135 969,406 484,703 1,454,110 727,055 2,181,166 1,090,583 3,271,750 1,635,875 4,907,626 2,453,813 7,361,440 3,680,720 1,840,360 920,180

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