2² × 3 × 53 × 389

Prime Factor Structure

Factorization String 2^2 × 3 × 53 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 589,680

Proper Divisor Sum 342,276

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #247393 ← → #247409

1 2 3 4 6 12 53 106 159 212 318 389 636 778 1,167 1,556 2,334 4,668 20,617 41,234 61,851 82,468 123,702 247,404

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

247,404 123,702 61,851 185,554 92,777 278,332 139,166 69,583 208,750 104,375 313,126 156,563 469,690 234,845 704,536 352,268 176,134 88,067 264,202 132,101 396,304 198,152 99,076 49,538 24,769 74,308 37,154 18,577 55,732 27,866 13,933 41,800 20,900 10,450 5,225 15,676 7,838 3,919 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422

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