9,771,378

2 × 3 × 379 × 4297

Starting at 9,771,378, the Collatz iteration reaches 1 after 207 steps. The first transition is 4885689; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 379 × 4297

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,598,880

Proper Divisor Sum 9,827,502

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #9771373 ← → #9771383

Radix Representation

Decimal	9771378
Binary	100101010001100101110010 (24 bits)
Octal	0o45214562
Hexadecimal	0x951972

Divisor Catalog (16)

1 2 3 6 379 758 1,137 2,274 4,297 8,594 12,891 25,782 1,628,563 3,257,126 4,885,689 9,771,378

Collatz Trajectory (207 steps to reach 1)

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

9,771,378 4,885,689 14,657,068 7,328,534 3,664,267 10,992,802 5,496,401 16,489,204 8,244,602 4,122,301 12,366,904 6,183,452 3,091,726 1,545,863 4,637,590 2,318,795 6,956,386 3,478,193 10,434,580 5,217,290 2,608,645 7,825,936 3,912,968 1,956,484 978,242 489,121 1,467,364 733,682 366,841 1,100,524 550,262 275,131 825,394 412,697 1,238,092 619,046 309,523 928,570 464,285 1,392,856 696,428 348,214 174,107 522,322 261,161 783,484 391,742 195,871 587,614 293,807 881,422 440,711 1,322,134 661,067 1,983,202 991,601 2,974,804 1,487,402 743,701 2,231,104

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