3 × 53 × 103 × 131

Prime Factor Structure

Factorization String 3 × 53 × 103 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,965,248

Proper Divisor Sum 819,861

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2145379 ← → #2145389

1 3 53 103 131 159 309 393 5,459 6,943 13,493 16,377 20,829 40,479 715,129 2,145,387

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

2,145,387 6,436,162 3,218,081 9,654,244 4,827,122 2,413,561 7,240,684 3,620,342 1,810,171 5,430,514 2,715,257 8,145,772 4,072,886 2,036,443 6,109,330 3,054,665 9,163,996 4,581,998 2,290,999 6,872,998 3,436,499 10,309,498 5,154,749 15,464,248 7,732,124 3,866,062 1,933,031 5,799,094 2,899,547 8,698,642 4,349,321 13,047,964 6,523,982 3,261,991 9,785,974 4,892,987 14,678,962 7,339,481 22,018,444 11,009,222 5,504,611 16,513,834 8,256,917 24,770,752 12,385,376 6,192,688 3,096,344 1,548,172 774,086 387,043 1,161,130 580,565 1,741,696 870,848 435,424 217,712 108,856 54,428 27,214 13,607

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