7 × 13 × 277 × 491

Prime Factor Structure

Factorization String 7 × 13 × 277 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,318,912

Proper Divisor Sum 2,942,275

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #12376603 ← → #12376667

1 7 13 91 277 491 1,939 3,437 3,601 6,383 25,207 44,681 136,007 952,049 1,768,091 12,376,637

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

12,376,637 37,129,912 18,564,956 9,282,478 4,641,239 13,923,718 6,961,859 20,885,578 10,442,789 31,328,368 15,664,184 7,832,092 3,916,046 1,958,023 5,874,070 2,937,035 8,811,106 4,405,553 13,216,660 6,608,330 3,304,165 9,912,496 4,956,248 2,478,124 1,239,062 619,531 1,858,594 929,297 2,787,892 1,393,946 696,973 2,090,920 1,045,460 522,730 261,365 784,096 392,048 196,024 98,012 49,006 24,503 73,510 36,755 110,266 55,133 165,400 82,700 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085

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