3 × 43 × 1217

Prime Factor Structure

Factorization String 3 × 43 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 214,368

Proper Divisor Sum 57,375

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #156979 ← → #157007

1 3 43 129 1,217 3,651 52,331 156,993

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

156,993 470,980 235,490 117,745 353,236 176,618 88,309 264,928 132,464 66,232 33,116 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000

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