509 × 1277

Prime Factor Structure

Factorization String 509 × 1277

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 651,780

Proper Divisor Sum 1,787

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #649991 ← → #650011

1 509 1,277 649,993

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

649,993 1,949,980 974,990 487,495 1,462,486 731,243 2,193,730 1,096,865 3,290,596 1,645,298 822,649 2,467,948 1,233,974 616,987 1,850,962 925,481 2,776,444 1,388,222 694,111 2,082,334 1,041,167 3,123,502 1,561,751 4,685,254 2,342,627 7,027,882 3,513,941 10,541,824 5,270,912 2,635,456 1,317,728 658,864 329,432 164,716 82,358 41,179 123,538 61,769 185,308 92,654 46,327 138,982 69,491 208,474 104,237 312,712 156,356 78,178 39,089 117,268 58,634 29,317 87,952 43,976 21,988 10,994 5,497 16,492 8,246 4,123

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