3 × 17 × 31 × 1619

Prime Factor Structure

Factorization String 3 × 17 × 31 × 1619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,732,480

Proper Divisor Sum 1,172,841

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2559631 ← → #2559677

1 3 17 31 51 93 527 1,581 1,619 4,857 27,523 50,189 82,569 150,567 853,213 2,559,639

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

2,559,639 7,678,918 3,839,459 11,518,378 5,759,189 17,277,568 8,638,784 4,319,392 2,159,696 1,079,848 539,924 269,962 134,981 404,944 202,472 101,236 50,618 25,309 75,928 37,964 18,982 9,491 28,474 14,237 42,712 21,356 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452

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