3 × 5² × 11 × 491

Prime Factor Structure

Factorization String 3 × 5^2 × 11 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 732,096

Proper Divisor Sum 327,021

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #405073 ← → #405089

1 3 5 11 15 25 33 55 75 165 275 491 825 1,473 2,455 5,401 7,365 12,275 16,203 27,005 36,825 81,015 135,025 405,075

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

405,075 1,215,226 607,613 1,822,840 911,420 455,710 227,855 683,566 341,783 1,025,350 512,675 1,538,026 769,013 2,307,040 1,153,520 576,760 288,380 144,190 72,095 216,286 108,143 324,430 162,215 486,646 243,323 729,970 364,985 1,094,956 547,478 273,739 821,218 410,609 1,231,828 615,914 307,957 923,872 461,936 230,968 115,484 57,742 28,871 86,614 43,307 129,922 64,961 194,884 97,442 48,721 146,164 73,082 36,541 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833 92,500

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