5 × 127 × 157 × 211

Prime Factor Structure

Factorization String 5 × 127 × 157 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,724,928

Proper Divisor Sum 4,689,283

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21035633 ← → #21035687

1 5 127 157 211 635 785 1,055 19,939 26,797 33,127 99,695 133,985 165,635 4,207,129 21,035,645

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

21,035,645 63,106,936 31,553,468 15,776,734 7,888,367 23,665,102 11,832,551 35,497,654 17,748,827 53,246,482 26,623,241 79,869,724 39,934,862 19,967,431 59,902,294 29,951,147 89,853,442 44,926,721 134,780,164 67,390,082 33,695,041 101,085,124 50,542,562 25,271,281 75,813,844 37,906,922 18,953,461 56,860,384 28,430,192 14,215,096 7,107,548 3,553,774 1,776,887 5,330,662 2,665,331 7,995,994 3,997,997 11,993,992 5,996,996 2,998,498 1,499,249 4,497,748 2,248,874 1,124,437 3,373,312 1,686,656 843,328 421,664 210,832 105,416 52,708 26,354 13,177 39,532 19,766 9,883 29,650 14,825 44,476 22,238

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