2 × 139²

Prime Factor Structure

Factorization String 2 × 139^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 58,383

Proper Divisor Sum 19,741

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #38639 ← → #38651

1 2 139 278 19,321 38,642

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

38,642 19,321 57,964 28,982 14,491 43,474 21,737 65,212 32,606 16,303 48,910 24,455 73,366 36,683 110,050 55,025 165,076 82,538 41,269 123,808 61,904 30,952 15,476 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250

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