53 × 61 × 1289

Prime Factor Structure

Factorization String 53 × 61 × 1289

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,318,920

Proper Divisor Sum 151,583

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4167311 ← → #4167341

1 53 61 1,289 3,233 68,317 78,629 4,167,337

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

4,167,337 12,502,012 6,251,006 3,125,503 9,376,510 4,688,255 14,064,766 7,032,383 21,097,150 10,548,575 31,645,726 15,822,863 47,468,590 23,734,295 71,202,886 35,601,443 106,804,330 53,402,165 160,206,496 80,103,248 40,051,624 20,025,812 10,012,906 5,006,453 15,019,360 7,509,680 3,754,840 1,877,420 938,710 469,355 1,408,066 704,033 2,112,100 1,056,050 528,025 1,584,076 792,038 396,019 1,188,058 594,029 1,782,088 891,044 445,522 222,761 668,284 334,142 167,071 501,214 250,607 751,822 375,911 1,127,734 563,867 1,691,602 845,801 2,537,404 1,268,702 634,351 1,903,054 951,527

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