2 × 19 × 73 × 20809

Prime Factor Structure

Factorization String 2 × 19 × 73 × 20809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 92,396,400

Proper Divisor Sum 34,672,234

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #57724157 ← → #57724169

1 2 19 38 73 146 1,387 2,774 20,809 41,618 395,371 790,742 1,519,057 3,038,114 28,862,083 57,724,166

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

57,724,166 28,862,083 86,586,250 43,293,125 129,879,376 64,939,688 32,469,844 16,234,922 8,117,461 24,352,384 12,176,192 6,088,096 3,044,048 1,522,024 761,012 380,506 190,253 570,760 285,380 142,690 71,345 214,036 107,018 53,509 160,528 80,264 40,132 20,066 10,033 30,100 15,050 7,525 22,576 11,288 5,644 2,822 1,411 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52

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