4,955,211

3² × 17 × 139 × 233

Starting at 4,955,211, the Collatz iteration reaches 1 after 206 steps. The first transition is 14865634; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 17 × 139 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,665,840

Proper Divisor Sum 2,710,629

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4955179 ← → #4955221

Radix Representation

Decimal	4955211
Binary	10010111001110001001011 (23 bits)
Octal	0o22716113
Hexadecimal	0x4B9C4B

Divisor Catalog (24)

1 3 9 17 51 139 153 233 417 699 1,251 2,097 2,363 3,961 7,089 11,883 21,267 32,387 35,649 97,161 291,483 550,579 1,651,737 4,955,211

Collatz Trajectory (206 steps to reach 1)

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

4,955,211 14,865,634 7,432,817 22,298,452 11,149,226 5,574,613 16,723,840 8,361,920 4,180,960 2,090,480 1,045,240 522,620 261,310 130,655 391,966 195,983 587,950 293,975 881,926 440,963 1,322,890 661,445 1,984,336 992,168 496,084 248,042 124,021 372,064 186,032 93,016 46,508 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240

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