2 × 7 × 19 × 2549

Prime Factor Structure

Factorization String 2 × 7 × 19 × 2549

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,224,000

Proper Divisor Sum 545,966

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #678023 ← → #678037

1 2 7 14 19 38 133 266 2,549 5,098 17,843 35,686 48,431 96,862 339,017 678,034

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

678,034 339,017 1,017,052 508,526 254,263 762,790 381,395 1,144,186 572,093 1,716,280 858,140 429,070 214,535 643,606 321,803 965,410 482,705 1,448,116 724,058 362,029 1,086,088 543,044 271,522 135,761 407,284 203,642 101,821 305,464 152,732 76,366 38,183 114,550 57,275 171,826 85,913 257,740 128,870 64,435 193,306 96,653 289,960 144,980 72,490 36,245 108,736 54,368 27,184 13,592 6,796 3,398 1,699 5,098 2,549 7,648 3,824 1,912 956 478 239 718

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