2 × 137 × 139 × 743

Prime Factor Structure

Factorization String 2 × 137 × 139 × 743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 43,122,240

Proper Divisor Sum 14,824,342

Digit Sum / Digital Root 53 (Root: 8)

Adjacent Primes #28297891 ← → #28297903

1 2 137 139 274 278 743 1,486 19,043 38,086 101,791 103,277 203,582 206,554 14,148,949 28,297,898

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

28,297,898 14,148,949 42,446,848 21,223,424 10,611,712 5,305,856 2,652,928 1,326,464 663,232 331,616 165,808 82,904 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990

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