7² × 521

Prime Factor Structure

Factorization String 7^2 × 521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 29,754

Proper Divisor Sum 4,225

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #25523 ← → #25537

1 7 49 521 3,647 25,529

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

25,529 76,588 38,294 19,147 57,442 28,721 86,164 43,082 21,541 64,624 32,312 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973

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