7 × 13 × 101 × 181

Prime Factor Structure

Factorization String 7 × 13 × 101 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,079,168

Proper Divisor Sum 415,597

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1663549 ← → #1663579

1 7 13 91 101 181 707 1,267 1,313 2,353 9,191 16,471 18,281 127,967 237,653 1,663,571

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

1,663,571 4,990,714 2,495,357 7,486,072 3,743,036 1,871,518 935,759 2,807,278 1,403,639 4,210,918 2,105,459 6,316,378 3,158,189 9,474,568 4,737,284 2,368,642 1,184,321 3,552,964 1,776,482 888,241 2,664,724 1,332,362 666,181 1,998,544 999,272 499,636 249,818 124,909 374,728 187,364 93,682 46,841 140,524 70,262 35,131 105,394 52,697 158,092 79,046 39,523 118,570 59,285 177,856 88,928 44,464 22,232 11,116 5,558 2,779 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556

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