3 × 11 × 31 × 3137

Prime Factor Structure

Factorization String 3 × 11 × 31 × 3137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,819,968

Proper Divisor Sum 1,610,817

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3209147 ← → #3209161

1 3 11 31 33 93 341 1,023 3,137 9,411 34,507 97,247 103,521 291,741 1,069,717 3,209,151

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

3,209,151 9,627,454 4,813,727 14,441,182 7,220,591 21,661,774 10,830,887 32,492,662 16,246,331 48,738,994 24,369,497 73,108,492 36,554,246 18,277,123 54,831,370 27,415,685 82,247,056 41,123,528 20,561,764 10,280,882 5,140,441 15,421,324 7,710,662 3,855,331 11,565,994 5,782,997 17,348,992 8,674,496 4,337,248 2,168,624 1,084,312 542,156 271,078 135,539 406,618 203,309 609,928 304,964 152,482 76,241 228,724 114,362 57,181 171,544 85,772 42,886 21,443 64,330 32,165 96,496 48,248 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357

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