2 × 19 × 83 × 631

Prime Factor Structure

Factorization String 2 × 19 × 83 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,185,280

Proper Divisor Sum 1,195,106

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1990171 ← → #1990187

1 2 19 38 83 166 631 1,262 1,577 3,154 11,989 23,978 52,373 104,746 995,087 1,990,174

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

1,990,174 995,087 2,985,262 1,492,631 4,477,894 2,238,947 6,716,842 3,358,421 10,075,264 5,037,632 2,518,816 1,259,408 629,704 314,852 157,426 78,713 236,140 118,070 59,035 177,106 88,553 265,660 132,830 66,415 199,246 99,623 298,870 149,435 448,306 224,153 672,460 336,230 168,115 504,346 252,173 756,520 378,260 189,130 94,565 283,696 141,848 70,924 35,462 17,731 53,194 26,597 79,792 39,896 19,948 9,974 4,987 14,962 7,481 22,444 11,222 5,611 16,834 8,417 25,252 12,626

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