5 × 31 × 1979

Prime Factor Structure

Factorization String 5 × 31 × 1979

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 380,160

Proper Divisor Sum 73,415

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #306739 ← → #306749

1 5 31 155 1,979 9,895 61,349 306,745

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

306,745 920,236 460,118 230,059 690,178 345,089 1,035,268 517,634 258,817 776,452 388,226 194,113 582,340 291,170 145,585 436,756 218,378 109,189 327,568 163,784 81,892 40,946 20,473 61,420 30,710 15,355 46,066 23,033 69,100 34,550 17,275 51,826 25,913 77,740 38,870 19,435 58,306 29,153 87,460 43,730 21,865 65,596 32,798 16,399 49,198 24,599 73,798 36,899 110,698 55,349 166,048 83,024 41,512 20,756 10,378 5,189 15,568 7,784 3,892 1,946

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