3 × 7³ × 307

Prime Factor Structure

Factorization String 3 × 7^3 × 307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 492,800

Proper Divisor Sum 176,897

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #315899 ← → #315907

1 3 7 21 49 147 307 343 921 1,029 2,149 6,447 15,043 45,129 105,301 315,903

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

315,903 947,710 473,855 1,421,566 710,783 2,132,350 1,066,175 3,198,526 1,599,263 4,797,790 2,398,895 7,196,686 3,598,343 10,795,030 5,397,515 16,192,546 8,096,273 24,288,820 12,144,410 6,072,205 18,216,616 9,108,308 4,554,154 2,277,077 6,831,232 3,415,616 1,707,808 853,904 426,952 213,476 106,738 53,369 160,108 80,054 40,027 120,082 60,041 180,124 90,062 45,031 135,094 67,547 202,642 101,321 303,964 151,982 75,991 227,974 113,987 341,962 170,981 512,944 256,472 128,236 64,118 32,059 96,178 48,089 144,268 72,134

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