2 × 5 × 2136997

Prime Factor Structure

Factorization String 2 × 5 × 2136997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 38,465,964

Proper Divisor Sum 17,095,994

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21369949 ← → #21369989

1 2 5 10 2,136,997 4,273,994 10,684,985 21,369,970

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

21,369,970 10,684,985 32,054,956 16,027,478 8,013,739 24,041,218 12,020,609 36,061,828 18,030,914 9,015,457 27,046,372 13,523,186 6,761,593 20,284,780 10,142,390 5,071,195 15,213,586 7,606,793 22,820,380 11,410,190 5,705,095 17,115,286 8,557,643 25,672,930 12,836,465 38,509,396 19,254,698 9,627,349 28,882,048 14,441,024 7,220,512 3,610,256 1,805,128 902,564 451,282 225,641 676,924 338,462 169,231 507,694 253,847 761,542 380,771 1,142,314 571,157 1,713,472 856,736 428,368 214,184 107,092 53,546 26,773 80,320 40,160 20,080 10,040 5,020 2,510 1,255 3,766

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