5 × 13 × 39709

Prime Factor Structure

Factorization String 5 × 13 × 39709

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,335,640

Proper Divisor Sum 754,555

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2581081 ← → #2581097

1 5 13 65 39,709 198,545 516,217 2,581,085

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

2,581,085 7,743,256 3,871,628 1,935,814 967,907 2,903,722 1,451,861 4,355,584 2,177,792 1,088,896 544,448 272,224 136,112 68,056 34,028 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752

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