5 × 19 × 31 × 1213

Prime Factor Structure

Factorization String 5 × 19 × 31 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,661,760

Proper Divisor Sum 1,089,475

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3572279 ← → #3572287

1 5 19 31 95 155 589 1,213 2,945 6,065 23,047 37,603 115,235 188,015 714,457 3,572,285

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

3,572,285 10,716,856 5,358,428 2,679,214 1,339,607 4,018,822 2,009,411 6,028,234 3,014,117 9,042,352 4,521,176 2,260,588 1,130,294 565,147 1,695,442 847,721 2,543,164 1,271,582 635,791 1,907,374 953,687 2,861,062 1,430,531 4,291,594 2,145,797 6,437,392 3,218,696 1,609,348 804,674 402,337 1,207,012 603,506 301,753 905,260 452,630 226,315 678,946 339,473 1,018,420 509,210 254,605 763,816 381,908 190,954 95,477 286,432 143,216 71,608 35,804 17,902 8,951 26,854 13,427 40,282 20,141 60,424 30,212 15,106 7,553 22,660

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