61 × 163 × 401

Prime Factor Structure

Factorization String 61 × 163 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,087,536

Proper Divisor Sum 100,393

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3987121 ← → #3987149

1 61 163 401 9,943 24,461 65,363 3,987,143

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

3,987,143 11,961,430 5,980,715 17,942,146 8,971,073 26,913,220 13,456,610 6,728,305 20,184,916 10,092,458 5,046,229 15,138,688 7,569,344 3,784,672 1,892,336 946,168 473,084 236,542 118,271 354,814 177,407 532,222 266,111 798,334 399,167 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.