7 × 11 × 19 × 89

Prime Factor Structure

Factorization String 7 × 11 × 19 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 172,800

Proper Divisor Sum 42,593

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #130201 ← → #130211

1 7 11 19 77 89 133 209 623 979 1,463 1,691 6,853 11,837 18,601 130,207

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

130,207 390,622 195,311 585,934 292,967 878,902 439,451 1,318,354 659,177 1,977,532 988,766 494,383 1,483,150 741,575 2,224,726 1,112,363 3,337,090 1,668,545 5,005,636 2,502,818 1,251,409 3,754,228 1,877,114 938,557 2,815,672 1,407,836 703,918 351,959 1,055,878 527,939 1,583,818 791,909 2,375,728 1,187,864 593,932 296,966 148,483 445,450 222,725 668,176 334,088 167,044 83,522 41,761 125,284 62,642 31,321 93,964 46,982 23,491 70,474 35,237 105,712 52,856 26,428 13,214 6,607 19,822 9,911 29,734

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