3 × 5 × 31 × 1549

Prime Factor Structure

Factorization String 3 × 5 × 31 × 1549

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,190,400

Proper Divisor Sum 470,115

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #720283 ← → #720289

1 3 5 15 31 93 155 465 1,549 4,647 7,745 23,235 48,019 144,057 240,095 720,285

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

720,285 2,160,856 1,080,428 540,214 270,107 810,322 405,161 1,215,484 607,742 303,871 911,614 455,807 1,367,422 683,711 2,051,134 1,025,567 3,076,702 1,538,351 4,615,054 2,307,527 6,922,582 3,461,291 10,383,874 5,191,937 15,575,812 7,787,906 3,893,953 11,681,860 5,840,930 2,920,465 8,761,396 4,380,698 2,190,349 6,571,048 3,285,524 1,642,762 821,381 2,464,144 1,232,072 616,036 308,018 154,009 462,028 231,014 115,507 346,522 173,261 519,784 259,892 129,946 64,973 194,920 97,460 48,730 24,365 73,096 36,548 18,274 9,137 27,412

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