3 × 7132189

Prime Factor Structure

Factorization String 3 × 7132189

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,528,760

Proper Divisor Sum 7,132,193

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21396533 ← → #21396569

1 3 7,132,189 21,396,567

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

21,396,567 64,189,702 32,094,851 96,284,554 48,142,277 144,426,832 72,213,416 36,106,708 18,053,354 9,026,677 27,080,032 13,540,016 6,770,008 3,385,004 1,692,502 846,251 2,538,754 1,269,377 3,808,132 1,904,066 952,033 2,856,100 1,428,050 714,025 2,142,076 1,071,038 535,519 1,606,558 803,279 2,409,838 1,204,919 3,614,758 1,807,379 5,422,138 2,711,069 8,133,208 4,066,604 2,033,302 1,016,651 3,049,954 1,524,977 4,574,932 2,287,466 1,143,733 3,431,200 1,715,600 857,800 428,900 214,450 107,225 321,676 160,838 80,419 241,258 120,629 361,888 180,944 90,472 45,236 22,618

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