2 × 139 × 1013

Prime Factor Structure

Factorization String 2 × 139 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 425,880

Proper Divisor Sum 144,266

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #281609 ← → #281621

1 2 139 278 1,013 2,026 140,807 281,614

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

281,614 140,807 422,422 211,211 633,634 316,817 950,452 475,226 237,613 712,840 356,420 178,210 89,105 267,316 133,658 66,829 200,488 100,244 50,122 25,061 75,184 37,592 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787

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