7 × 11 × 53 × 977

Prime Factor Structure

Factorization String 7 × 11 × 53 × 977

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,069,952

Proper Divisor Sum 1,082,815

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3987121 ← → #3987149

1 7 11 53 77 371 583 977 4,081 6,839 10,747 51,781 75,229 362,467 569,591 3,987,137

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

3,987,137 11,961,412 5,980,706 2,990,353 8,971,060 4,485,530 2,242,765 6,728,296 3,364,148 1,682,074 841,037 2,523,112 1,261,556 630,778 315,389 946,168 473,084 236,542 118,271 354,814 177,407 532,222 266,111 798,334 399,167 1,197,502 598,751 1,796,254 898,127 2,694,382 1,347,191 4,041,574 2,020,787 6,062,362 3,031,181 9,093,544 4,546,772 2,273,386 1,136,693 3,410,080 1,705,040 852,520 426,260 213,130 106,565 319,696 159,848 79,924 39,962 19,981 59,944 29,972 14,986 7,493 22,480 11,240 5,620 2,810 1,405 4,216

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