6,405,250

2 × 5³ × 25621

6,405,250 factors as 2 × 5^3 × 25621. Its 16 positive divisors give a proper-divisor sum of 5,585,846, so this integer is deficient. The Collatz stopping time is 165 steps.

Prime Factor Structure

Factorization String 2 × 5^3 × 25621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,991,096

Proper Divisor Sum 5,585,846

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #6405221 ← → #6405263

Radix Representation

Decimal	6405250
Binary	11000011011110010000010 (23 bits)
Octal	0o30336202
Hexadecimal	0x61BC82

Divisor Catalog (16)

1 2 5 10 25 50 125 250 25,621 51,242 128,105 256,210 640,525 1,281,050 3,202,625 6,405,250

Collatz Trajectory (165 steps to reach 1)

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

6,405,250 3,202,625 9,607,876 4,803,938 2,401,969 7,205,908 3,602,954 1,801,477 5,404,432 2,702,216 1,351,108 675,554 337,777 1,013,332 506,666 253,333 760,000 380,000 190,000 95,000 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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