3 × 13 × 23 × 401

Prime Factor Structure

Factorization String 3 × 13 × 23 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 540,288

Proper Divisor Sum 180,591

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #359663 ← → #359701

1 3 13 23 39 69 299 401 897 1,203 5,213 9,223 15,639 27,669 119,899 359,697

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

359,697 1,079,092 539,546 269,773 809,320 404,660 202,330 101,165 303,496 151,748 75,874 37,937 113,812 56,906 28,453 85,360 42,680 21,340 10,670 5,335 16,006 8,003 24,010 12,005 36,016 18,008 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64

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