7 × 3070139

Prime Factor Structure

Factorization String 7 × 3070139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 24,561,120

Proper Divisor Sum 3,070,147

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #21490961 ← → #21490991

1 7 3,070,139 21,490,973

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

21,490,973 64,472,920 32,236,460 16,118,230 8,059,115 24,177,346 12,088,673 36,266,020 18,133,010 9,066,505 27,199,516 13,599,758 6,799,879 20,399,638 10,199,819 30,599,458 15,299,729 45,899,188 22,949,594 11,474,797 34,424,392 17,212,196 8,606,098 4,303,049 12,909,148 6,454,574 3,227,287 9,681,862 4,840,931 14,522,794 7,261,397 21,784,192 10,892,096 5,446,048 2,723,024 1,361,512 680,756 340,378 170,189 510,568 255,284 127,642 63,821 191,464 95,732 47,866 23,933 71,800 35,900 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720

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