2² × 5² × 4153

Prime Factor Structure

Factorization String 2^2 × 5^2 × 4153

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 901,418

Proper Divisor Sum 486,118

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #415273 ← → #415319

1 2 4 5 10 20 25 50 100 4,153 8,306 16,612 20,765 41,530 83,060 103,825 207,650 415,300

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

415,300 207,650 103,825 311,476 155,738 77,869 233,608 116,804 58,402 29,201 87,604 43,802 21,901 65,704 32,852 16,426 8,213 24,640 12,320 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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