2² × 53 × 100769

Prime Factor Structure

Factorization String 2^2 × 53 × 100769

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 38,091,060

Proper Divisor Sum 16,728,032

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21363007 ← → #21363029

1 2 4 53 106 212 100,769 201,538 403,076 5,340,757 10,681,514 21,363,028

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

21,363,028 10,681,514 5,340,757 16,022,272 8,011,136 4,005,568 2,002,784 1,001,392 500,696 250,348 125,174 62,587 187,762 93,881 281,644 140,822 70,411 211,234 105,617 316,852 158,426 79,213 237,640 118,820 59,410 29,705 89,116 44,558 22,279 66,838 33,419 100,258 50,129 150,388 75,194 37,597 112,792 56,396 28,198 14,099 42,298 21,149 63,448 31,724 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589

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