2 × 7³ × 19 × 53

Prime Factor Structure

Factorization String 2 × 7^3 × 19 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,296,000

Proper Divisor Sum 605,198

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #690793 ← → #690817

1 2 7 14 19 38 49 53 98 106 133 266 343 371 686 742 931 1,007 1,862 2,014 2,597 5,194 6,517 7,049 13,034 14,098 18,179 36,358 49,343 98,686 345,401 690,802

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

690,802 345,401 1,036,204 518,102 259,051 777,154 388,577 1,165,732 582,866 291,433 874,300 437,150 218,575 655,726 327,863 983,590 491,795 1,475,386 737,693 2,213,080 1,106,540 553,270 276,635 829,906 414,953 1,244,860 622,430 311,215 933,646 466,823 1,400,470 700,235 2,100,706 1,050,353 3,151,060 1,575,530 787,765 2,363,296 1,181,648 590,824 295,412 147,706 73,853 221,560 110,780 55,390 27,695 83,086 41,543 124,630 62,315 186,946 93,473 280,420 140,210 70,105 210,316 105,158 52,579 157,738

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