9,427,855

5 × 61 × 30911

Starting at 9,427,855, the Collatz iteration reaches 1 after 132 steps. The first transition is 28283566; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 61 × 30911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,499,264

Proper Divisor Sum 2,071,409

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9427853 ← → #9427883

Radix Representation

Decimal	9427855
Binary	100011111101101110001111 (24 bits)
Octal	0o43755617
Hexadecimal	0x8FDB8F

Divisor Catalog (8)

1 5 61 305 30,911 154,555 1,885,571 9,427,855

Collatz Trajectory (132 steps to reach 1)

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

9,427,855 28,283,566 14,141,783 42,425,350 21,212,675 63,638,026 31,819,013 95,457,040 47,728,520 23,864,260 11,932,130 5,966,065 17,898,196 8,949,098 4,474,549 13,423,648 6,711,824 3,355,912 1,677,956 838,978 419,489 1,258,468 629,234 314,617 943,852 471,926 235,963 707,890 353,945 1,061,836 530,918 265,459 796,378 398,189 1,194,568 597,284 298,642 149,321 447,964 223,982 111,991 335,974 167,987 503,962 251,981 755,944 377,972 188,986 94,493 283,480 141,740 70,870 35,435 106,306 53,153 159,460 79,730 39,865 119,596 59,798

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