7 × 13 × 57781

Prime Factor Structure

Factorization String 7 × 13 × 57781

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,471,584

Proper Divisor Sum 1,213,513

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #5258063 ← → #5258081

1 7 13 91 57,781 404,467 751,153 5,258,071

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

5,258,071 15,774,214 7,887,107 23,661,322 11,830,661 35,491,984 17,745,992 8,872,996 4,436,498 2,218,249 6,654,748 3,327,374 1,663,687 4,991,062 2,495,531 7,486,594 3,743,297 11,229,892 5,614,946 2,807,473 8,422,420 4,211,210 2,105,605 6,316,816 3,158,408 1,579,204 789,602 394,801 1,184,404 592,202 296,101 888,304 444,152 222,076 111,038 55,519 166,558 83,279 249,838 124,919 374,758 187,379 562,138 281,069 843,208 421,604 210,802 105,401 316,204 158,102 79,051 237,154 118,577 355,732 177,866 88,933 266,800 133,400 66,700 33,350

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