2² × 37 × 53 × 257

Prime Factor Structure

Factorization String 2^2 × 37 × 53 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,705,912

Proper Divisor Sum 1,690,004

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2015879 ← → #2015921

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

2,015,908 1,007,954 503,977 1,511,932 755,966 377,983 1,133,950 566,975 1,700,926 850,463 2,551,390 1,275,695 3,827,086 1,913,543 5,740,630 2,870,315 8,610,946 4,305,473 12,916,420 6,458,210 3,229,105 9,687,316 4,843,658 2,421,829 7,265,488 3,632,744 1,816,372 908,186 454,093 1,362,280 681,140 340,570 170,285 510,856 255,428 127,714 63,857 191,572 95,786 47,893 143,680 71,840 35,920 17,960 8,980 4,490 2,245 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358

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