5² × 11 × 13 × 179

Prime Factor Structure

Factorization String 5^2 × 11 × 13 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 937,440

Proper Divisor Sum 297,515

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #639911 ← → #639937

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

639,925 1,919,776 959,888 479,944 239,972 119,986 59,993 179,980 89,990 44,995 134,986 67,493 202,480 101,240 50,620 25,310 12,655 37,966 18,983 56,950 28,475 85,426 42,713 128,140 64,070 32,035 96,106 48,053 144,160 72,080 36,040 18,020 9,010 4,505 13,516 6,758 3,379 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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