7 × 23 × 61 × 521

Prime Factor Structure

Factorization String 7 × 23 × 61 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,213,888

Proper Divisor Sum 1,097,147

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #5116739 ← → #5116763

1 7 23 61 161 427 521 1,403 3,647 9,821 11,983 31,781 83,881 222,467 730,963 5,116,741

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

5,116,741 15,350,224 7,675,112 3,837,556 1,918,778 959,389 2,878,168 1,439,084 719,542 359,771 1,079,314 539,657 1,618,972 809,486 404,743 1,214,230 607,115 1,821,346 910,673 2,732,020 1,366,010 683,005 2,049,016 1,024,508 512,254 256,127 768,382 384,191 1,152,574 576,287 1,728,862 864,431 2,593,294 1,296,647 3,889,942 1,944,971 5,834,914 2,917,457 8,752,372 4,376,186 2,188,093 6,564,280 3,282,140 1,641,070 820,535 2,461,606 1,230,803 3,692,410 1,846,205 5,538,616 2,769,308 1,384,654 692,327 2,076,982 1,038,491 3,115,474 1,557,737 4,673,212 2,336,606 1,168,303

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