2 × 689951

Prime Factor Structure

Factorization String 2 × 689951

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,069,856

Proper Divisor Sum 689,954

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1379897 ← → #1379923

1 2 689,951 1,379,902

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

1,379,902 689,951 2,069,854 1,034,927 3,104,782 1,552,391 4,657,174 2,328,587 6,985,762 3,492,881 10,478,644 5,239,322 2,619,661 7,858,984 3,929,492 1,964,746 982,373 2,947,120 1,473,560 736,780 368,390 184,195 552,586 276,293 828,880 414,440 207,220 103,610 51,805 155,416 77,708 38,854 19,427 58,282 29,141 87,424 43,712 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

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