7 × 13 × 23 × 499

Prime Factor Structure

Factorization String 7 × 13 × 23 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,344,000

Proper Divisor Sum 299,593

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1044397 ← → #1044409

1 7 13 23 91 161 299 499 2,093 3,493 6,487 11,477 45,409 80,339 149,201 1,044,407

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

1,044,407 3,133,222 1,566,611 4,699,834 2,349,917 7,049,752 3,524,876 1,762,438 881,219 2,643,658 1,321,829 3,965,488 1,982,744 991,372 495,686 247,843 743,530 371,765 1,115,296 557,648 278,824 139,412 69,706 34,853 104,560 52,280 26,140 13,070 6,535 19,606 9,803 29,410 14,705 44,116 22,058 11,029 33,088 16,544 8,272 4,136 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188

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