7 × 109 × 113 × 257

Prime Factor Structure

Factorization String 7 × 109 × 113 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,882,560

Proper Divisor Sum 3,724,277

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #22158281 ← → #22158299

1 7 109 113 257 763 791 1,799 12,317 28,013 29,041 86,219 196,091 203,287 3,165,469 22,158,283

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

22,158,283 66,474,850 33,237,425 99,712,276 49,856,138 24,928,069 74,784,208 37,392,104 18,696,052 9,348,026 4,674,013 14,022,040 7,011,020 3,505,510 1,752,755 5,258,266 2,629,133 7,887,400 3,943,700 1,971,850 985,925 2,957,776 1,478,888 739,444 369,722 184,861 554,584 277,292 138,646 69,323 207,970 103,985 311,956 155,978 77,989 233,968 116,984 58,492 29,246 14,623 43,870 21,935 65,806 32,903 98,710 49,355 148,066 74,033 222,100 111,050 55,525 166,576 83,288 41,644 20,822 10,411 31,234 15,617 46,852 23,426

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