λ
Sequence Observatory

7,585,992

23 × 32 × 105361
Abundant Even Composite

Starting at 7,585,992, the Collatz iteration reaches 1 after 103 steps. The first transition is 3792996; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 105361
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 20,545,590
Proper Divisor Sum 12,959,598
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7585987 ← → #7586003

Radix Representation

Decimal 7585992
Binary 11100111100000011001000 (23 bits)
Octal 0o34740310
Hexadecimal 0x73C0C8

Divisor Catalog (24)

1 2 3 4 6 8 9 12 18 24 36 72 105,361 210,722 316,083 421,444 632,166 842,888 948,249 1,264,332 1,896,498 2,528,664 3,792,996 7,585,992

Collatz Trajectory (103 steps to reach 1)

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

7,585,992 3,792,996 1,896,498 948,249 2,844,748 1,422,374 711,187 2,133,562 1,066,781 3,200,344 1,600,172 800,086 400,043 1,200,130 600,065 1,800,196 900,098 450,049 1,350,148 675,074 337,537 1,012,612 506,306 253,153 759,460 379,730 189,865 569,596 284,798 142,399 427,198 213,599 640,798 320,399 961,198 480,599 1,441,798 720,899 2,162,698 1,081,349 3,244,048 1,622,024 811,012 405,506 202,753 608,260 304,130 152,065 456,196 228,098 114,049 342,148 171,074 85,537 256,612 128,306 64,153 192,460 96,230 48,115

More profiles

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