2² × 5² × 653

Prime Factor Structure

Factorization String 2^2 × 5^2 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 141,918

Proper Divisor Sum 76,618

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #65293 ← → #65309

1 2 4 5 10 20 25 50 100 653 1,306 2,612 3,265 6,530 13,060 16,325 32,650 65,300

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

65,300 32,650 16,325 48,976 24,488 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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