3 × 13 × 12589

Prime Factor Structure

Factorization String 3 × 13 × 12589

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 705,040

Proper Divisor Sum 214,069

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #490969 ← → #490991

1 3 13 39 12,589 37,767 163,657 490,971

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

490,971 1,472,914 736,457 2,209,372 1,104,686 552,343 1,657,030 828,515 2,485,546 1,242,773 3,728,320 1,864,160 932,080 466,040 233,020 116,510 58,255 174,766 87,383 262,150 131,075 393,226 196,613 589,840 294,920 147,460 73,730 36,865 110,596 55,298 27,649 82,948 41,474 20,737 62,212 31,106 15,553 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118

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