2 × 5² × 7 × 17 × 109

Prime Factor Structure

Factorization String 2 × 5^2 × 7 × 17 × 109

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,473,120

Proper Divisor Sum 824,570

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #648509 ← → #648563

1 2 5 7 10 14 17 25 34 35 50 70 85 109 119 170 175 218 238 350 425 545 595 763 850 1,090 1,190 1,526 1,853 2,725 2,975 3,706 3,815 5,450 5,950 7,630 9,265 12,971 18,530 19,075 25,942 38,150 46,325 64,855 92,650 129,710 324,275 648,550

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

648,550 324,275 972,826 486,413 1,459,240 729,620 364,810 182,405 547,216 273,608 136,804 68,402 34,201 102,604 51,302 25,651 76,954 38,477 115,432 57,716 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20

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