7 × 11 × 23 × 311

Prime Factor Structure

Factorization String 7 × 11 × 23 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 718,848

Proper Divisor Sum 168,067

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #550763 ← → #550789

1 7 11 23 77 161 253 311 1,771 2,177 3,421 7,153 23,947 50,071 78,683 550,781

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

550,781 1,652,344 826,172 413,086 206,543 619,630 309,815 929,446 464,723 1,394,170 697,085 2,091,256 1,045,628 522,814 261,407 784,222 392,111 1,176,334 588,167 1,764,502 882,251 2,646,754 1,323,377 3,970,132 1,985,066 992,533 2,977,600 1,488,800 744,400 372,200 186,100 93,050 46,525 139,576 69,788 34,894 17,447 52,342 26,171 78,514 39,257 117,772 58,886 29,443 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494

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