3 × 19 × 73 × 3701

Prime Factor Structure

Factorization String 3 × 19 × 73 × 3701

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,915,840

Proper Divisor Sum 6,515,979

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #15399859 ← → #15399869

1 3 19 57 73 219 1,387 3,701 4,161 11,103 70,319 210,957 270,173 810,519 5,133,287 15,399,861

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

15,399,861 46,199,584 23,099,792 11,549,896 5,774,948 2,887,474 1,443,737 4,331,212 2,165,606 1,082,803 3,248,410 1,624,205 4,872,616 2,436,308 1,218,154 609,077 1,827,232 913,616 456,808 228,404 114,202 57,101 171,304 85,652 42,826 21,413 64,240 32,120 16,060 8,030 4,015 12,046 6,023 18,070 9,035 27,106 13,553 40,660 20,330 10,165 30,496 15,248 7,624 3,812 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454

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