5 × 11 × 23 × 1213

Prime Factor Structure

Factorization String 5 × 11 × 23 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,097,792

Proper Divisor Sum 563,347

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1534411 ← → #1534451

1 5 11 23 55 115 253 1,213 1,265 6,065 13,343 27,899 66,715 139,495 306,889 1,534,445

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

1,534,445 4,603,336 2,301,668 1,150,834 575,417 1,726,252 863,126 431,563 1,294,690 647,345 1,942,036 971,018 485,509 1,456,528 728,264 364,132 182,066 91,033 273,100 136,550 68,275 204,826 102,413 307,240 153,620 76,810 38,405 115,216 57,608 28,804 14,402 7,201 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740

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