2 × 13 × 53 × 397

Prime Factor Structure

Factorization String 2 × 13 × 53 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 902,664

Proper Divisor Sum 355,598

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #547061 ← → #547087

1 2 13 26 53 106 397 689 794 1,378 5,161 10,322 21,041 42,082 273,533 547,066

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

547,066 273,533 820,600 410,300 205,150 102,575 307,726 153,863 461,590 230,795 692,386 346,193 1,038,580 519,290 259,645 778,936 389,468 194,734 97,367 292,102 146,051 438,154 219,077 657,232 328,616 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580

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