4,243,231

487 × 8713

Starting at 4,243,231, the Collatz iteration reaches 1 after 198 steps. The first transition is 12729694; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 487 × 8713

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,252,432

Proper Divisor Sum 9,201

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4243219 ← → #4243237

Radix Representation

Decimal	4243231
Binary	10000001011111100011111 (23 bits)
Octal	0o20137437
Hexadecimal	0x40BF1F

Divisor Catalog (4)

1 487 8,713 4,243,231

Collatz Trajectory (198 steps to reach 1)

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

4,243,231 12,729,694 6,364,847 19,094,542 9,547,271 28,641,814 14,320,907 42,962,722 21,481,361 64,444,084 32,222,042 16,111,021 48,333,064 24,166,532 12,083,266 6,041,633 18,124,900 9,062,450 4,531,225 13,593,676 6,796,838 3,398,419 10,195,258 5,097,629 15,292,888 7,646,444 3,823,222 1,911,611 5,734,834 2,867,417 8,602,252 4,301,126 2,150,563 6,451,690 3,225,845 9,677,536 4,838,768 2,419,384 1,209,692 604,846 302,423 907,270 453,635 1,360,906 680,453 2,041,360 1,020,680 510,340 255,170 127,585 382,756 191,378 95,689 287,068 143,534 71,767 215,302 107,651 322,954 161,477

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