7 × 53 × 59 × 709

Prime Factor Structure

Factorization String 7 × 53 × 59 × 709

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,403,200

Proper Divisor Sum 2,883,899

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15519299 ← → #15519337

1 7 53 59 371 413 709 3,127 4,963 21,889 37,577 41,831 263,039 292,817 2,217,043 15,519,301

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

15,519,301 46,557,904 23,278,952 11,639,476 5,819,738 2,909,869 8,729,608 4,364,804 2,182,402 1,091,201 3,273,604 1,636,802 818,401 2,455,204 1,227,602 613,801 1,841,404 920,702 460,351 1,381,054 690,527 2,071,582 1,035,791 3,107,374 1,553,687 4,661,062 2,330,531 6,991,594 3,495,797 10,487,392 5,243,696 2,621,848 1,310,924 655,462 327,731 983,194 491,597 1,474,792 737,396 368,698 184,349 553,048 276,524 138,262 69,131 207,394 103,697 311,092 155,546 77,773 233,320 116,660 58,330 29,165 87,496 43,748 21,874 10,937 32,812 16,406

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