2 × 13 × 61 × 13477

Prime Factor Structure

Factorization String 2 × 13 × 61 × 13477

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,096,712

Proper Divisor Sum 13,722,190

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21374513 ← → #21374543

1 2 13 26 61 122 793 1,586 13,477 26,954 175,201 350,402 822,097 1,644,194 10,687,261 21,374,522

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

21,374,522 10,687,261 32,061,784 16,030,892 8,015,446 4,007,723 12,023,170 6,011,585 18,034,756 9,017,378 4,508,689 13,526,068 6,763,034 3,381,517 10,144,552 5,072,276 2,536,138 1,268,069 3,804,208 1,902,104 951,052 475,526 237,763 713,290 356,645 1,069,936 534,968 267,484 133,742 66,871 200,614 100,307 300,922 150,461 451,384 225,692 112,846 56,423 169,270 84,635 253,906 126,953 380,860 190,430 95,215 285,646 142,823 428,470 214,235 642,706 321,353 964,060 482,030 241,015 723,046 361,523 1,084,570 542,285 1,626,856 813,428

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