3 × 7² × 28789

Prime Factor Structure

Factorization String 3 × 7^2 × 28789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,564,120

Proper Divisor Sum 2,332,137

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4231967 ← → #4231991

1 3 7 21 49 147 28,789 86,367 201,523 604,569 1,410,661 4,231,983

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

4,231,983 12,695,950 6,347,975 19,043,926 9,521,963 28,565,890 14,282,945 42,848,836 21,424,418 10,712,209 32,136,628 16,068,314 8,034,157 24,102,472 12,051,236 6,025,618 3,012,809 9,038,428 4,519,214 2,259,607 6,778,822 3,389,411 10,168,234 5,084,117 15,252,352 7,626,176 3,813,088 1,906,544 953,272 476,636 238,318 119,159 357,478 178,739 536,218 268,109 804,328 402,164 201,082 100,541 301,624 150,812 75,406 37,703 113,110 56,555 169,666 84,833 254,500 127,250 63,625 190,876 95,438 47,719 143,158 71,579 214,738 107,369 322,108 161,054

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