19 × 23 × 31 × 307

Prime Factor Structure

Factorization String 19 × 23 × 31 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,730,880

Proper Divisor Sum 571,951

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #4158907 ← → #4158941

1 19 23 31 307 437 589 713 5,833 7,061 9,517 13,547 134,159 180,823 218,891 4,158,929

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

4,158,929 12,476,788 6,238,394 3,119,197 9,357,592 4,678,796 2,339,398 1,169,699 3,509,098 1,754,549 5,263,648 2,631,824 1,315,912 657,956 328,978 164,489 493,468 246,734 123,367 370,102 185,051 555,154 277,577 832,732 416,366 208,183 624,550 312,275 936,826 468,413 1,405,240 702,620 351,310 175,655 526,966 263,483 790,450 395,225 1,185,676 592,838 296,419 889,258 444,629 1,333,888 666,944 333,472 166,736 83,368 41,684 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466 733

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