2 × 139 × 2621

Prime Factor Structure

Factorization String 2 × 139 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,101,240

Proper Divisor Sum 372,602

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #728627 ← → #728639

1 2 139 278 2,621 5,242 364,319 728,638

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

728,638 364,319 1,092,958 546,479 1,639,438 819,719 2,459,158 1,229,579 3,688,738 1,844,369 5,533,108 2,766,554 1,383,277 4,149,832 2,074,916 1,037,458 518,729 1,556,188 778,094 389,047 1,167,142 583,571 1,750,714 875,357 2,626,072 1,313,036 656,518 328,259 984,778 492,389 1,477,168 738,584 369,292 184,646 92,323 276,970 138,485 415,456 207,728 103,864 51,932 25,966 12,983 38,950 19,475 58,426 29,213 87,640 43,820 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622

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