2 × 101 × 197 × 653

Prime Factor Structure

Factorization String 2 × 101 × 197 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,624,552

Proper Divisor Sum 13,639,070

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #25985473 ← → #25985489

1 2 101 197 202 394 653 1,306 19,897 39,794 65,953 128,641 131,906 257,282 12,992,741 25,985,482

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

25,985,482 12,992,741 38,978,224 19,489,112 9,744,556 4,872,278 2,436,139 7,308,418 3,654,209 10,962,628 5,481,314 2,740,657 8,221,972 4,110,986 2,055,493 6,166,480 3,083,240 1,541,620 770,810 385,405 1,156,216 578,108 289,054 144,527 433,582 216,791 650,374 325,187 975,562 487,781 1,463,344 731,672 365,836 182,918 91,459 274,378 137,189 411,568 205,784 102,892 51,446 25,723 77,170 38,585 115,756 57,878 28,939 86,818 43,409 130,228 65,114 32,557 97,672 48,836 24,418 12,209 36,628 18,314 9,157 27,472

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