2² × 13 × 156601

Prime Factor Structure

Factorization String 2^2 × 13 × 156601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 15,346,996

Proper Divisor Sum 7,203,744

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #8143237 ← → #8143271

1 2 4 13 26 52 156,601 313,202 626,404 2,035,813 4,071,626 8,143,252

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

8,143,252 4,071,626 2,035,813 6,107,440 3,053,720 1,526,860 763,430 381,715 1,145,146 572,573 1,717,720 858,860 429,430 214,715 644,146 322,073 966,220 483,110 241,555 724,666 362,333 1,087,000 543,500 271,750 135,875 407,626 203,813 611,440 305,720 152,860 76,430 38,215 114,646 57,323 171,970 85,985 257,956 128,978 64,489 193,468 96,734 48,367 145,102 72,551 217,654 108,827 326,482 163,241 489,724 244,862 122,431 367,294 183,647 550,942 275,471 826,414 413,207 1,239,622 619,811 1,859,434

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