13 × 23 × 31 × 89

Prime Factor Structure

Factorization String 13 × 23 × 31 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 967,680

Proper Divisor Sum 142,739

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #824939 ← → #824947

1 13 23 31 89 299 403 713 1,157 2,047 2,759 9,269 26,611 35,867 63,457 824,941

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

824,941 2,474,824 1,237,412 618,706 309,353 928,060 464,030 232,015 696,046 348,023 1,044,070 522,035 1,566,106 783,053 2,349,160 1,174,580 587,290 293,645 880,936 440,468 220,234 110,117 330,352 165,176 82,588 41,294 20,647 61,942 30,971 92,914 46,457 139,372 69,686 34,843 104,530 52,265 156,796 78,398 39,199 117,598 58,799 176,398 88,199 264,598 132,299 396,898 198,449 595,348 297,674 148,837 446,512 223,256 111,628 55,814 27,907 83,722 41,861 125,584 62,792 31,396

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