2 × 7³ × 521

Prime Factor Structure

Factorization String 2 × 7^3 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 626,400

Proper Divisor Sum 268,994

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #357389 ← → #357421

1 2 7 14 49 98 343 521 686 1,042 3,647 7,294 25,529 51,058 178,703 357,406

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

357,406 178,703 536,110 268,055 804,166 402,083 1,206,250 603,125 1,809,376 904,688 452,344 226,172 113,086 56,543 169,630 84,815 254,446 127,223 381,670 190,835 572,506 286,253 858,760 429,380 214,690 107,345 322,036 161,018 80,509 241,528 120,764 60,382 30,191 90,574 45,287 135,862 67,931 203,794 101,897 305,692 152,846 76,423 229,270 114,635 343,906 171,953 515,860 257,930 128,965 386,896 193,448 96,724 48,362 24,181 72,544 36,272 18,136 9,068 4,534 2,267

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