2 × 7 × 139 × 457

Prime Factor Structure

Factorization String 2 × 7 × 139 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,538,880

Proper Divisor Sum 649,558

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #889313 ← → #889327

1 2 7 14 139 278 457 914 973 1,946 3,199 6,398 63,523 127,046 444,661 889,322

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

889,322 444,661 1,333,984 666,992 333,496 166,748 83,374 41,687 125,062 62,531 187,594 93,797 281,392 140,696 70,348 35,174 17,587 52,762 26,381 79,144 39,572 19,786 9,893 29,680 14,840 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650

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