3 × 5 × 31 × 1439

Prime Factor Structure

Factorization String 3 × 5 × 31 × 1439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,105,920

Proper Divisor Sum 436,785

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #669133 ← → #669167

1 3 5 15 31 93 155 465 1,439 4,317 7,195 21,585 44,609 133,827 223,045 669,135

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

669,135 2,007,406 1,003,703 3,011,110 1,505,555 4,516,666 2,258,333 6,775,000 3,387,500 1,693,750 846,875 2,540,626 1,270,313 3,810,940 1,905,470 952,735 2,858,206 1,429,103 4,287,310 2,143,655 6,430,966 3,215,483 9,646,450 4,823,225 14,469,676 7,234,838 3,617,419 10,852,258 5,426,129 16,278,388 8,139,194 4,069,597 12,208,792 6,104,396 3,052,198 1,526,099 4,578,298 2,289,149 6,867,448 3,433,724 1,716,862 858,431 2,575,294 1,287,647 3,862,942 1,931,471 5,794,414 2,897,207 8,691,622 4,345,811 13,037,434 6,518,717 19,556,152 9,778,076 4,889,038 2,444,519 7,333,558 3,666,779 11,000,338 5,500,169

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