3 × 43 × 71 × 1489

Prime Factor Structure

Factorization String 3 × 43 × 71 × 1489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,881,280

Proper Divisor Sum 5,243,529

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #13637731 ← → #13637761

1 3 43 71 129 213 1,489 3,053 4,467 9,159 64,027 105,719 192,081 317,157 4,545,917 13,637,751

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

13,637,751 40,913,254 20,456,627 61,369,882 30,684,941 92,054,824 46,027,412 23,013,706 11,506,853 34,520,560 17,260,280 8,630,140 4,315,070 2,157,535 6,472,606 3,236,303 9,708,910 4,854,455 14,563,366 7,281,683 21,845,050 10,922,525 32,767,576 16,383,788 8,191,894 4,095,947 12,287,842 6,143,921 18,431,764 9,215,882 4,607,941 13,823,824 6,911,912 3,455,956 1,727,978 863,989 2,591,968 1,295,984 647,992 323,996 161,998 80,999 242,998 121,499 364,498 182,249 546,748 273,374 136,687 410,062 205,031 615,094 307,547 922,642 461,321 1,383,964 691,982 345,991 1,037,974 518,987

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