3 × 5 × 149 × 181

Prime Factor Structure

Factorization String 3 × 5 × 149 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 655,200

Proper Divisor Sum 250,665

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #404533 ← → #404539

1 3 5 15 149 181 447 543 745 905 2,235 2,715 26,969 80,907 134,845 404,535

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

404,535 1,213,606 606,803 1,820,410 910,205 2,730,616 1,365,308 682,654 341,327 1,023,982 511,991 1,535,974 767,987 2,303,962 1,151,981 3,455,944 1,727,972 863,986 431,993 1,295,980 647,990 323,995 971,986 485,993 1,457,980 728,990 364,495 1,093,486 546,743 1,640,230 820,115 2,460,346 1,230,173 3,690,520 1,845,260 922,630 461,315 1,383,946 691,973 2,075,920 1,037,960 518,980 259,490 129,745 389,236 194,618 97,309 291,928 145,964 72,982 36,491 109,474 54,737 164,212 82,106 41,053 123,160 61,580 30,790 15,395

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