47 × 137 × 1553

Prime Factor Structure

Factorization String 47 × 137 × 1553

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,293,696

Proper Divisor Sum 293,929

Digit Sum / Digital Root 56 (Root: 2)

Adjacent Primes #9999761 ← → #9999823

1 47 137 1,553 6,439 72,991 212,761 9,999,767

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

9,999,767 29,999,302 14,999,651 44,998,954 22,499,477 67,498,432 33,749,216 16,874,608 8,437,304 4,218,652 2,109,326 1,054,663 3,163,990 1,581,995 4,745,986 2,372,993 7,118,980 3,559,490 1,779,745 5,339,236 2,669,618 1,334,809 4,004,428 2,002,214 1,001,107 3,003,322 1,501,661 4,504,984 2,252,492 1,126,246 563,123 1,689,370 844,685 2,534,056 1,267,028 633,514 316,757 950,272 475,136 237,568 118,784 59,392 29,696 14,848 7,424 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52

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