2 × 5 × 137 × 1213

Prime Factor Structure

Factorization String 2 × 5 × 137 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,015,576

Proper Divisor Sum 1,353,766

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1661789 ← → #1661813

1 2 5 10 137 274 685 1,213 1,370 2,426 6,065 12,130 166,181 332,362 830,905 1,661,810

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

1,661,810 830,905 2,492,716 1,246,358 623,179 1,869,538 934,769 2,804,308 1,402,154 701,077 2,103,232 1,051,616 525,808 262,904 131,452 65,726 32,863 98,590 49,295 147,886 73,943 221,830 110,915 332,746 166,373 499,120 249,560 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543

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