2 × 3 × 53 × 1327

Prime Factor Structure

Factorization String 2 × 3 × 53 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 860,544

Proper Divisor Sum 438,558

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #421973 ← → #421987

1 2 3 6 53 106 159 318 1,327 2,654 3,981 7,962 70,331 140,662 210,993 421,986

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

421,986 210,993 632,980 316,490 158,245 474,736 237,368 118,684 59,342 29,671 89,014 44,507 133,522 66,761 200,284 100,142 50,071 150,214 75,107 225,322 112,661 337,984 168,992 84,496 42,248 21,124 10,562 5,281 15,844 7,922 3,961 11,884 5,942 2,971 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448

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