5 × 13 × 17 × 257

Prime Factor Structure

Factorization String 5 × 13 × 17 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 390,096

Proper Divisor Sum 106,111

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #283979 ← → #284003

1 5 13 17 65 85 221 257 1,105 1,285 3,341 4,369 16,705 21,845 56,797 283,985

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

283,985 851,956 425,978 212,989 638,968 319,484 159,742 79,871 239,614 119,807 359,422 179,711 539,134 269,567 808,702 404,351 1,213,054 606,527 1,819,582 909,791 2,729,374 1,364,687 4,094,062 2,047,031 6,141,094 3,070,547 9,211,642 4,605,821 13,817,464 6,908,732 3,454,366 1,727,183 5,181,550 2,590,775 7,772,326 3,886,163 11,658,490 5,829,245 17,487,736 8,743,868 4,371,934 2,185,967 6,557,902 3,278,951 9,836,854 4,918,427 14,755,282 7,377,641 22,132,924 11,066,462 5,533,231 16,599,694 8,299,847 24,899,542 12,449,771 37,349,314 18,674,657 56,023,972 28,011,986 14,005,993

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