5 × 19 × 21121

Prime Factor Structure

Factorization String 5 × 19 × 21121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,534,640

Proper Divisor Sum 528,145

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2006491 ← → #2006503

1 5 19 95 21,121 105,605 401,299 2,006,495

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

2,006,495 6,019,486 3,009,743 9,029,230 4,514,615 13,543,846 6,771,923 20,315,770 10,157,885 30,473,656 15,236,828 7,618,414 3,809,207 11,427,622 5,713,811 17,141,434 8,570,717 25,712,152 12,856,076 6,428,038 3,214,019 9,642,058 4,821,029 14,463,088 7,231,544 3,615,772 1,807,886 903,943 2,711,830 1,355,915 4,067,746 2,033,873 6,101,620 3,050,810 1,525,405 4,576,216 2,288,108 1,144,054 572,027 1,716,082 858,041 2,574,124 1,287,062 643,531 1,930,594 965,297 2,895,892 1,447,946 723,973 2,171,920 1,085,960 542,980 271,490 135,745 407,236 203,618 101,809 305,428 152,714 76,357

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