3 × 7 × 37 × 2551

Prime Factor Structure

Factorization String 3 × 7 × 37 × 2551

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,103,232

Proper Divisor Sum 1,121,105

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1982111 ← → #1982129

1 3 7 21 37 111 259 777 2,551 7,653 17,857 53,571 94,387 283,161 660,709 1,982,127

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

1,982,127 5,946,382 2,973,191 8,919,574 4,459,787 13,379,362 6,689,681 20,069,044 10,034,522 5,017,261 15,051,784 7,525,892 3,762,946 1,881,473 5,644,420 2,822,210 1,411,105 4,233,316 2,116,658 1,058,329 3,174,988 1,587,494 793,747 2,381,242 1,190,621 3,571,864 1,785,932 892,966 446,483 1,339,450 669,725 2,009,176 1,004,588 502,294 251,147 753,442 376,721 1,130,164 565,082 282,541 847,624 423,812 211,906 105,953 317,860 158,930 79,465 238,396 119,198 59,599 178,798 89,399 268,198 134,099 402,298 201,149 603,448 301,724 150,862 75,431

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