3 × 7 × 37 × 631

Prime Factor Structure

Factorization String 3 × 7 × 37 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 768,512

Proper Divisor Sum 278,225

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #490283 ← → #490309

1 3 7 21 37 111 259 631 777 1,893 4,417 13,251 23,347 70,041 163,429 490,287

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

490,287 1,470,862 735,431 2,206,294 1,103,147 3,309,442 1,654,721 4,964,164 2,482,082 1,241,041 3,723,124 1,861,562 930,781 2,792,344 1,396,172 698,086 349,043 1,047,130 523,565 1,570,696 785,348 392,674 196,337 589,012 294,506 147,253 441,760 220,880 110,440 55,220 27,610 13,805 41,416 20,708 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520

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