2² × 129457

Prime Factor Structure

Factorization String 2^2 × 129457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 906,206

Proper Divisor Sum 388,378

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #517823 ← → #517831

1 2 4 129,457 258,914 517,828

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

517,828 258,914 129,457 388,372 194,186 97,093 291,280 145,640 72,820 36,410 18,205 54,616 27,308 13,654 6,827 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292

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