λ
Sigma Notebook

905,250

2 × 3 × 53 × 17 × 71
Abundant Even Composite

905,250 is even and not a perfect square. Its factorization is 2 × 3 × 5^3 × 17 × 71 and its 64 divisors sum to 2,426,112.

Prime Factor Structure

Factorization String 2 × 3 × 5^3 × 17 × 71
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 2,426,112
Proper Divisor Sum 1,520,862
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #905249 ← → #905269

Radix Representation

Decimal 905250
Binary 11011101000000100010 (20 bits)
Octal 0o3350042
Hexadecimal 0xDD022

Divisor Catalog (60 of 64)

1 2 3 5 6 10 15 17 25 30 34 50 51 71 75 85 102 125 142 150 170 213 250 255 355 375 425 426 510 710 750 850 1,065 1,207 1,275 1,775 2,125 2,130 2,414 2,550 3,550 3,621 4,250 5,325 6,035 6,375 7,242 8,875 10,650 12,070 12,750 17,750 18,105 26,625 30,175 36,210 53,250 60,350 90,525 150,875

Collatz Trajectory (157 steps to reach 1)

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

905,250 452,625 1,357,876 678,938 339,469 1,018,408 509,204 254,602 127,301 381,904 190,952 95,476 47,738 23,869 71,608 35,804 17,902 8,951 26,854 13,427 40,282 20,141 60,424 30,212 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161

More profiles

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