3 × 31 × 1213

Prime Factor Structure

Factorization String 3 × 31 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 155,392

Proper Divisor Sum 42,583

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #112807 ← → #112831

1 3 31 93 1,213 3,639 37,603 112,809

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

112,809 338,428 169,214 84,607 253,822 126,911 380,734 190,367 571,102 285,551 856,654 428,327 1,284,982 642,491 1,927,474 963,737 2,891,212 1,445,606 722,803 2,168,410 1,084,205 3,252,616 1,626,308 813,154 406,577 1,219,732 609,866 304,933 914,800 457,400 228,700 114,350 57,175 171,526 85,763 257,290 128,645 385,936 192,968 96,484 48,242 24,121 72,364 36,182 18,091 54,274 27,137 81,412 40,706 20,353 61,060 30,530 15,265 45,796 22,898 11,449 34,348 17,174 8,587 25,762

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