7 × 73 × 39181

Prime Factor Structure

Factorization String 7 × 73 × 39181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,195,744

Proper Divisor Sum 3,174,253

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #20021467 ← → #20021501

1 7 73 511 39,181 274,267 2,860,213 20,021,491

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

20,021,491 60,064,474 30,032,237 90,096,712 45,048,356 22,524,178 11,262,089 33,786,268 16,893,134 8,446,567 25,339,702 12,669,851 38,009,554 19,004,777 57,014,332 28,507,166 14,253,583 42,760,750 21,380,375 64,141,126 32,070,563 96,211,690 48,105,845 144,317,536 72,158,768 36,079,384 18,039,692 9,019,846 4,509,923 13,529,770 6,764,885 20,294,656 10,147,328 5,073,664 2,536,832 1,268,416 634,208 317,104 158,552 79,276 39,638 19,819 59,458 29,729 89,188 44,594 22,297 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167

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