7 × 61 × 1289

Prime Factor Structure

Factorization String 7 × 61 × 1289

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 639,840

Proper Divisor Sum 89,437

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #550379 ← → #550427

1 7 61 427 1,289 9,023 78,629 550,403

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

550,403 1,651,210 825,605 2,476,816 1,238,408 619,204 309,602 154,801 464,404 232,202 116,101 348,304 174,152 87,076 43,538 21,769 65,308 32,654 16,327 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493

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