5 × 11 × 13 × 1697

Prime Factor Structure

Factorization String 5 × 11 × 13 × 1697

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,711,584

Proper Divisor Sum 498,229

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1213339 ← → #1213357

1 5 11 13 55 65 143 715 1,697 8,485 18,667 22,061 93,335 110,305 242,671 1,213,355

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

1,213,355 3,640,066 1,820,033 5,460,100 2,730,050 1,365,025 4,095,076 2,047,538 1,023,769 3,071,308 1,535,654 767,827 2,303,482 1,151,741 3,455,224 1,727,612 863,806 431,903 1,295,710 647,855 1,943,566 971,783 2,915,350 1,457,675 4,373,026 2,186,513 6,559,540 3,279,770 1,639,885 4,919,656 2,459,828 1,229,914 614,957 1,844,872 922,436 461,218 230,609 691,828 345,914 172,957 518,872 259,436 129,718 64,859 194,578 97,289 291,868 145,934 72,967 218,902 109,451 328,354 164,177 492,532 246,266 123,133 369,400 184,700 92,350 46,175

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