13 × 19 × 2503

Prime Factor Structure

Factorization String 13 × 19 × 2503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 701,120

Proper Divisor Sum 82,879

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #618229 ← → #618253

1 13 19 247 2,503 32,539 47,557 618,241

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

618,241 1,854,724 927,362 463,681 1,391,044 695,522 347,761 1,043,284 521,642 260,821 782,464 391,232 195,616 97,808 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110

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