3 × 19 × 73 × 181

Prime Factor Structure

Factorization String 3 × 19 × 73 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,077,440

Proper Divisor Sum 324,299

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #753139 ← → #753143

1 3 19 57 73 181 219 543 1,387 3,439 4,161 10,317 13,213 39,639 251,047 753,141

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

753,141 2,259,424 1,129,712 564,856 282,428 141,214 70,607 211,822 105,911 317,734 158,867 476,602 238,301 714,904 357,452 178,726 89,363 268,090 134,045 402,136 201,068 100,534 50,267 150,802 75,401 226,204 113,102 56,551 169,654 84,827 254,482 127,241 381,724 190,862 95,431 286,294 143,147 429,442 214,721 644,164 322,082 161,041 483,124 241,562 120,781 362,344 181,172 90,586 45,293 135,880 67,940 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664

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