2 × 79 × 173 × 499

Prime Factor Structure

Factorization String 2 × 79 × 173 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,880,000

Proper Divisor Sum 7,240,334

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #13639651 ← → #13639693

1 2 79 158 173 346 499 998 13,667 27,334 39,421 78,842 86,327 172,654 6,819,833 13,639,666

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

13,639,666 6,819,833 20,459,500 10,229,750 5,114,875 15,344,626 7,672,313 23,016,940 11,508,470 5,754,235 17,262,706 8,631,353 25,894,060 12,947,030 6,473,515 19,420,546 9,710,273 29,130,820 14,565,410 7,282,705 21,848,116 10,924,058 5,462,029 16,386,088 8,193,044 4,096,522 2,048,261 6,144,784 3,072,392 1,536,196 768,098 384,049 1,152,148 576,074 288,037 864,112 432,056 216,028 108,014 54,007 162,022 81,011 243,034 121,517 364,552 182,276 91,138 45,569 136,708 68,354 34,177 102,532 51,266 25,633 76,900 38,450 19,225 57,676 28,838 14,419

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