7 × 2158139

Prime Factor Structure

Factorization String 7 × 2158139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 17,265,120

Proper Divisor Sum 2,158,147

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #15106969 ← → #15106991

1 7 2,158,139 15,106,973

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

15,106,973 45,320,920 22,660,460 11,330,230 5,665,115 16,995,346 8,497,673 25,493,020 12,746,510 6,373,255 19,119,766 9,559,883 28,679,650 14,339,825 43,019,476 21,509,738 10,754,869 32,264,608 16,132,304 8,066,152 4,033,076 2,016,538 1,008,269 3,024,808 1,512,404 756,202 378,101 1,134,304 567,152 283,576 141,788 70,894 35,447 106,342 53,171 159,514 79,757 239,272 119,636 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445

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