3 × 19 × 23 × 61

Prime Factor Structure

Factorization String 3 × 19 × 23 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 119,040

Proper Divisor Sum 39,069

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #79967 ← → #79973

1 3 19 23 57 61 69 183 437 1,159 1,311 1,403 3,477 4,209 26,657 79,971

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

79,971 239,914 119,957 359,872 179,936 89,968 44,984 22,492 11,246 5,623 16,870 8,435 25,306 12,653 37,960 18,980 9,490 4,745 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 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 1,808 904 452 226 113 340 170 85

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