7 × 11 × 17 × 389

Prime Factor Structure

Factorization String 7 × 11 × 17 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 673,920

Proper Divisor Sum 164,719

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #509149 ← → #509203

1 7 11 17 77 119 187 389 1,309 2,723 4,279 6,613 29,953 46,291 72,743 509,201

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

509,201 1,527,604 763,802 381,901 1,145,704 572,852 286,426 143,213 429,640 214,820 107,410 53,705 161,116 80,558 40,279 120,838 60,419 181,258 90,629 271,888 135,944 67,972 33,986 16,993 50,980 25,490 12,745 38,236 19,118 9,559 28,678 14,339 43,018 21,509 64,528 32,264 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238

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