2 × 5 × 13 × 4139

Prime Factor Structure

Factorization String 2 × 5 × 13 × 4139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,043,280

Proper Divisor Sum 505,210

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #538051 ← → #538073

1 2 5 10 13 26 65 130 4,139 8,278 20,695 41,390 53,807 107,614 269,035 538,070

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

538,070 269,035 807,106 403,553 1,210,660 605,330 302,665 907,996 453,998 226,999 680,998 340,499 1,021,498 510,749 1,532,248 766,124 383,062 191,531 574,594 287,297 861,892 430,946 215,473 646,420 323,210 161,605 484,816 242,408 121,204 60,602 30,301 90,904 45,452 22,726 11,363 34,090 17,045 51,136 25,568 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418

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