4,731,186

2 × 3 × 788531

Starting at 4,731,186, the Collatz iteration reaches 1 after 123 steps. The first transition is 2365593; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 788531

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,462,384

Proper Divisor Sum 4,731,198

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4731173 ← → #4731191

Radix Representation

Decimal	4731186
Binary	10010000011000100110010 (23 bits)
Octal	0o22030462
Hexadecimal	0x483132

Divisor Catalog (8)

1 2 3 6 788,531 1,577,062 2,365,593 4,731,186

Collatz Trajectory (123 steps to reach 1)

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

4,731,186 2,365,593 7,096,780 3,548,390 1,774,195 5,322,586 2,661,293 7,983,880 3,991,940 1,995,970 997,985 2,993,956 1,496,978 748,489 2,245,468 1,122,734 561,367 1,684,102 842,051 2,526,154 1,263,077 3,789,232 1,894,616 947,308 473,654 236,827 710,482 355,241 1,065,724 532,862 266,431 799,294 399,647 1,198,942 599,471 1,798,414 899,207 2,697,622 1,348,811 4,046,434 2,023,217 6,069,652 3,034,826 1,517,413 4,552,240 2,276,120 1,138,060 569,030 284,515 853,546 426,773 1,280,320 640,160 320,080 160,040 80,020 40,010 20,005 60,016 30,008

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