λ
Sequence Observatory

5,197,284

22 × 35 × 5347
Abundant Even Composite

Starting at 5,197,284, the Collatz iteration reaches 1 after 180 steps. The first transition is 2598642; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3^5 × 5347
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 13,626,704
Proper Divisor Sum 8,429,420
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #5197259 ← → #5197289

Radix Representation

Decimal 5197284
Binary 10011110100110111100100 (23 bits)
Octal 0o23646744
Hexadecimal 0x4F4DE4

Divisor Catalog (36)

1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 5,347 10,694 16,041 21,388 32,082 48,123 64,164 96,246 144,369 192,492 288,738 433,107 577,476 866,214 1,299,321 1,732,428 2,598,642 5,197,284

Collatz Trajectory (180 steps to reach 1)

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

5,197,284 2,598,642 1,299,321 3,897,964 1,948,982 974,491 2,923,474 1,461,737 4,385,212 2,192,606 1,096,303 3,288,910 1,644,455 4,933,366 2,466,683 7,400,050 3,700,025 11,100,076 5,550,038 2,775,019 8,325,058 4,162,529 12,487,588 6,243,794 3,121,897 9,365,692 4,682,846 2,341,423 7,024,270 3,512,135 10,536,406 5,268,203 15,804,610 7,902,305 23,706,916 11,853,458 5,926,729 17,780,188 8,890,094 4,445,047 13,335,142 6,667,571 20,002,714 10,001,357 30,004,072 15,002,036 7,501,018 3,750,509 11,251,528 5,625,764 2,812,882 1,406,441 4,219,324 2,109,662 1,054,831 3,164,494 1,582,247 4,746,742 2,373,371 7,120,114

More profiles

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