2,384,921

7 × 11 × 47 × 659

Starting at 2,384,921, the Collatz iteration reaches 1 after 99 steps. The first transition is 7154764; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 7 × 11 × 47 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,041,280

Proper Divisor Sum 656,359

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2384911 ← → #2384951

Radix Representation

Decimal	2384921
Binary	1001000110010000011001 (22 bits)
Octal	0o11062031
Hexadecimal	0x246419

Divisor Catalog (16)

1 7 11 47 77 329 517 659 3,619 4,613 7,249 30,973 50,743 216,811 340,703 2,384,921

Collatz Trajectory (99 steps to reach 1)

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

2,384,921 7,154,764 3,577,382 1,788,691 5,366,074 2,683,037 8,049,112 4,024,556 2,012,278 1,006,139 3,018,418 1,509,209 4,527,628 2,263,814 1,131,907 3,395,722 1,697,861 5,093,584 2,546,792 1,273,396 636,698 318,349 955,048 477,524 238,762 119,381 358,144 179,072 89,536 44,768 22,384 11,192 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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