7 × 31 × 61 × 431

Prime Factor Structure

Factorization String 7 × 31 × 61 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,856,704

Proper Divisor Sum 1,151,557

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #5705137 ← → #5705153

1 7 31 61 217 427 431 1,891 3,017 13,237 13,361 26,291 93,527 184,037 815,021 5,705,147

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

5,705,147 17,115,442 8,557,721 25,673,164 12,836,582 6,418,291 19,254,874 9,627,437 28,882,312 14,441,156 7,220,578 3,610,289 10,830,868 5,415,434 2,707,717 8,123,152 4,061,576 2,030,788 1,015,394 507,697 1,523,092 761,546 380,773 1,142,320 571,160 285,580 142,790 71,395 214,186 107,093 321,280 160,640 80,320 40,160 20,080 10,040 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038

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