2 × 11 × 101 × 691

Prime Factor Structure

Factorization String 2 × 11 × 101 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,541,024

Proper Divisor Sum 1,005,622

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1535393 ← → #1535441

1 2 11 22 101 202 691 1,111 1,382 2,222 7,601 15,202 69,791 139,582 767,701 1,535,402

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

1,535,402 767,701 2,303,104 1,151,552 575,776 287,888 143,944 71,972 35,986 17,993 53,980 26,990 13,495 40,486 20,243 60,730 30,365 91,096 45,548 22,774 11,387 34,162 17,081 51,244 25,622 12,811 38,434 19,217 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625

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