1321 × 2953

Prime Factor Structure

Factorization String 1321 × 2953

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,905,188

Proper Divisor Sum 4,275

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3900907 ← → #3900929

1 1,321 2,953 3,900,913

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

3,900,913 11,702,740 5,851,370 2,925,685 8,777,056 4,388,528 2,194,264 1,097,132 548,566 274,283 822,850 411,425 1,234,276 617,138 308,569 925,708 462,854 231,427 694,282 347,141 1,041,424 520,712 260,356 130,178 65,089 195,268 97,634 48,817 146,452 73,226 36,613 109,840 54,920 27,460 13,730 6,865 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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