6,561,375

3 × 5³ × 17497

Prime Factor Structure

Factorization String 3 × 5^3 × 17497

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 10,918,752

Proper Divisor Sum 4,357,377

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #6561319 ← → #6561383

1 3 5 15 25 75 125 375 17,497 52,491 87,485 262,455 437,425 1,312,275 2,187,125 6,561,375

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

6,561,375 19,684,126 9,842,063 29,526,190 14,763,095 44,289,286 22,144,643 66,433,930 33,216,965 99,650,896 49,825,448 24,912,724 12,456,362 6,228,181 18,684,544 9,342,272 4,671,136 2,335,568 1,167,784 583,892 291,946 145,973 437,920 218,960 109,480 54,740 27,370 13,685 41,056 20,528 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196

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