2² × 7 × 757997

Prime Factor Structure

Factorization String 2^2 × 7 × 757997

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 42,447,888

Proper Divisor Sum 21,223,972

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21223901 ← → #21223927

1 2 4 7 14 28 757,997 1,515,994 3,031,988 5,305,979 10,611,958 21,223,916

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

21,223,916 10,611,958 5,305,979 15,917,938 7,958,969 23,876,908 11,938,454 5,969,227 17,907,682 8,953,841 26,861,524 13,430,762 6,715,381 20,146,144 10,073,072 5,036,536 2,518,268 1,259,134 629,567 1,888,702 944,351 2,833,054 1,416,527 4,249,582 2,124,791 6,374,374 3,187,187 9,561,562 4,780,781 14,342,344 7,171,172 3,585,586 1,792,793 5,378,380 2,689,190 1,344,595 4,033,786 2,016,893 6,050,680 3,025,340 1,512,670 756,335 2,269,006 1,134,503 3,403,510 1,701,755 5,105,266 2,552,633 7,657,900 3,828,950 1,914,475 5,743,426 2,871,713 8,615,140 4,307,570 2,153,785 6,461,356 3,230,678 1,615,339 4,846,018

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