2² × 5³ × 653

Prime Factor Structure

Factorization String 2^2 × 5^3 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 714,168

Proper Divisor Sum 387,668

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #326497 ← → #326503

1 2 4 5 10 20 25 50 100 125 250 500 653 1,306 2,612 3,265 6,530 13,060 16,325 32,650 65,300 81,625 163,250 326,500

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

326,500 163,250 81,625 244,876 122,438 61,219 183,658 91,829 275,488 137,744 68,872 34,436 17,218 8,609 25,828 12,914 6,457 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074

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