3² × 5² × 89657

Prime Factor Structure

Factorization String 3^2 × 5^2 × 89657

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 36,132,174

Proper Divisor Sum 15,959,349

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20172797 ← → #20172827

1 3 5 9 15 25 45 75 225 89,657 268,971 448,285 806,913 1,344,855 2,241,425 4,034,565 6,724,275 20,172,825

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

20,172,825 60,518,476 30,259,238 15,129,619 45,388,858 22,694,429 68,083,288 34,041,644 17,020,822 8,510,411 25,531,234 12,765,617 38,296,852 19,148,426 9,574,213 28,722,640 14,361,320 7,180,660 3,590,330 1,795,165 5,385,496 2,692,748 1,346,374 673,187 2,019,562 1,009,781 3,029,344 1,514,672 757,336 378,668 189,334 94,667 284,002 142,001 426,004 213,002 106,501 319,504 159,752 79,876 39,938 19,969 59,908 29,954 14,977 44,932 22,466 11,233 33,700 16,850 8,425 25,276 12,638 6,319 18,958 9,479 28,438 14,219 42,658 21,329

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