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2,850,147

35 × 37 × 317
Deficient Odd Composite

2,850,147 factors as 3^5 × 37 × 317. Its 24 positive divisors give a proper-divisor sum of 1,548,429, so this integer is deficient. The Collatz stopping time is 76 steps.

Prime Factor Structure

Factorization String 3^5 × 37 × 317
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,398,576
Proper Divisor Sum 1,548,429
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2850097 ← → #2850157

Radix Representation

Decimal 2850147
Binary 1010110111110101100011 (22 bits)
Octal 0o12676543
Hexadecimal 0x2B7D63

Divisor Catalog (24)

1 3 9 27 37 81 111 243 317 333 951 999 2,853 2,997 8,559 8,991 11,729 25,677 35,187 77,031 105,561 316,683 950,049 2,850,147

Collatz Trajectory (76 steps to reach 1)

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

2,850,147 8,550,442 4,275,221 12,825,664 6,412,832 3,206,416 1,603,208 801,604 400,802 200,401 601,204 300,602 150,301 450,904 225,452 112,726 56,363 169,090 84,545 253,636 126,818 63,409 190,228 95,114 47,557 142,672 71,336 35,668 17,834 8,917 26,752 13,376 6,688 3,344 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88

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