3 × 53 × 61 × 1289

Prime Factor Structure

Factorization String 3 × 53 × 61 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,275,680

Proper Divisor Sum 4,773,669

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #12502001 ← → #12502013

1 3 53 61 159 183 1,289 3,233 3,867 9,699 68,317 78,629 204,951 235,887 4,167,337 12,502,011

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

12,502,011 37,506,034 18,753,017 56,259,052 28,129,526 14,064,763 42,194,290 21,097,145 63,291,436 31,645,718 15,822,859 47,468,578 23,734,289 71,202,868 35,601,434 17,800,717 53,402,152 26,701,076 13,350,538 6,675,269 20,025,808 10,012,904 5,006,452 2,503,226 1,251,613 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 2,854,582

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