4,239,259

47 × 90197

Starting at 4,239,259, the Collatz iteration reaches 1 after 167 steps. The first transition is 12717778; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 47 × 90197

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,329,504

Proper Divisor Sum 90,245

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4239251 ← → #4239269

Radix Representation

Decimal	4239259
Binary	10000001010111110011011 (23 bits)
Octal	0o20127633
Hexadecimal	0x40AF9B

Divisor Catalog (4)

1 47 90,197 4,239,259

Collatz Trajectory (167 steps to reach 1)

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

4,239,259 12,717,778 6,358,889 19,076,668 9,538,334 4,769,167 14,307,502 7,153,751 21,461,254 10,730,627 32,191,882 16,095,941 48,287,824 24,143,912 12,071,956 6,035,978 3,017,989 9,053,968 4,526,984 2,263,492 1,131,746 565,873 1,697,620 848,810 424,405 1,273,216 636,608 318,304 159,152 79,576 39,788 19,894 9,947 29,842 14,921 44,764 22,382 11,191 33,574 16,787 50,362 25,181 75,544 37,772 18,886 9,443 28,330 14,165 42,496 21,248 10,624 5,312 2,656 1,328 664 332 166 83 250 125

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