2² × 7⁴ × 13 × 577

Prime Factor Structure

Factorization String 2^2 × 7^4 × 13 × 577

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 158,659,844

Proper Divisor Sum 86,620,240

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #72039599 ← → #72039623

1 2 4 7 13 14 26 28 49 52 91 98 182 196 343 364 577 637 686 1,154 1,274 1,372 2,308 2,401 2,548 4,039 4,459 4,802 7,501 8,078 8,918 9,604 15,002 16,156 17,836 28,273 30,004 31,213 52,507 56,546 62,426 105,014 113,092 124,852 197,911 210,028 367,549 395,822 735,098 791,644 1,385,377 1,470,196 2,572,843 2,770,754 5,145,686 5,541,508 10,291,372 18,009,901 36,019,802 72,039,604

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

72,039,604 36,019,802 18,009,901 54,029,704 27,014,852 13,507,426 6,753,713 20,261,140 10,130,570 5,065,285 15,195,856 7,597,928 3,798,964 1,899,482 949,741 2,849,224 1,424,612 712,306 356,153 1,068,460 534,230 267,115 801,346 400,673 1,202,020 601,010 300,505 901,516 450,758 225,379 676,138 338,069 1,014,208 507,104 253,552 126,776 63,388 31,694 15,847 47,542 23,771 71,314 35,657 106,972 53,486 26,743 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694

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