9,621,285

3 × 5 × 641419

Starting at 9,621,285, the Collatz iteration reaches 1 after 70 steps. The first transition is 28863856; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 641419

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,394,080

Proper Divisor Sum 5,772,795

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #9621263 ← → #9621317

Radix Representation

Decimal	9621285
Binary	100100101100111100100101 (24 bits)
Octal	0o44547445
Hexadecimal	0x92CF25

Divisor Catalog (8)

1 3 5 15 641,419 1,924,257 3,207,095 9,621,285

Collatz Trajectory (70 steps to reach 1)

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

9,621,285 28,863,856 14,431,928 7,215,964 3,607,982 1,803,991 5,411,974 2,705,987 8,117,962 4,058,981 12,176,944 6,088,472 3,044,236 1,522,118 761,059 2,283,178 1,141,589 3,424,768 1,712,384 856,192 428,096 214,048 107,024 53,512 26,756 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52

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