3 × 7 × 189817

Prime Factor Structure

Factorization String 3 × 7 × 189817

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,074,176

Proper Divisor Sum 2,088,019

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3986113 ← → #3986159

1 3 7 21 189,817 569,451 1,328,719 3,986,157

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

3,986,157 11,958,472 5,979,236 2,989,618 1,494,809 4,484,428 2,242,214 1,121,107 3,363,322 1,681,661 5,044,984 2,522,492 1,261,246 630,623 1,891,870 945,935 2,837,806 1,418,903 4,256,710 2,128,355 6,385,066 3,192,533 9,577,600 4,788,800 2,394,400 1,197,200 598,600 299,300 149,650 74,825 224,476 112,238 56,119 168,358 84,179 252,538 126,269 378,808 189,404 94,702 47,351 142,054 71,027 213,082 106,541 319,624 159,812 79,906 39,953 119,860 59,930 29,965 89,896 44,948 22,474 11,237 33,712 16,856 8,428 4,214

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