λ
Sequence Observatory

6,512,328

23 × 32 × 151 × 599
Abundant Even Composite

Starting at 6,512,328, the Collatz iteration reaches 1 after 90 steps. The first transition is 3256164; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 151 × 599
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 17,784,000
Proper Divisor Sum 11,271,672
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #6512323 ← → #6512329

Radix Representation

Decimal 6512328
Binary 11000110101111011001000 (23 bits)
Octal 0o30657310
Hexadecimal 0x635EC8

Divisor Catalog (48)

1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 599 604 906 1,198 1,208 1,359 1,797 1,812 2,396 2,718 3,594 3,624 4,792 5,391 5,436 7,188 10,782 10,872 14,376 21,564 43,128 90,449 180,898 271,347 361,796 542,694 723,592 814,041 1,085,388 1,628,082 2,170,776 3,256,164 6,512,328

Collatz Trajectory (90 steps to reach 1)

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

6,512,328 3,256,164 1,628,082 814,041 2,442,124 1,221,062 610,531 1,831,594 915,797 2,747,392 1,373,696 686,848 343,424 171,712 85,856 42,928 21,464 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154

More profiles

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