5 × 13 × 31 × 947

Prime Factor Structure

Factorization String 5 × 13 × 31 × 947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,548,224

Proper Divisor Sum 640,019

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1908197 ← → #1908209

1 5 13 31 65 155 403 947 2,015 4,735 12,311 29,357 61,555 146,785 381,641 1,908,205

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

1,908,205 5,724,616 2,862,308 1,431,154 715,577 2,146,732 1,073,366 536,683 1,610,050 805,025 2,415,076 1,207,538 603,769 1,811,308 905,654 452,827 1,358,482 679,241 2,037,724 1,018,862 509,431 1,528,294 764,147 2,292,442 1,146,221 3,438,664 1,719,332 859,666 429,833 1,289,500 644,750 322,375 967,126 483,563 1,450,690 725,345 2,176,036 1,088,018 544,009 1,632,028 816,014 408,007 1,224,022 612,011 1,836,034 918,017 2,754,052 1,377,026 688,513 2,065,540 1,032,770 516,385 1,549,156 774,578 387,289 1,161,868 580,934 290,467 871,402 435,701

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