4,263,737

251 × 16987

Starting at 4,263,737, the Collatz iteration reaches 1 after 198 steps. The first transition is 12791212; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 251 × 16987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,280,976

Proper Divisor Sum 17,239

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4263731 ← → #4263739

Radix Representation

Decimal	4263737
Binary	10000010000111100111001 (23 bits)
Octal	0o20207471
Hexadecimal	0x410F39

Divisor Catalog (4)

1 251 16,987 4,263,737

Collatz Trajectory (198 steps to reach 1)

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

4,263,737 12,791,212 6,395,606 3,197,803 9,593,410 4,796,705 14,390,116 7,195,058 3,597,529 10,792,588 5,396,294 2,698,147 8,094,442 4,047,221 12,141,664 6,070,832 3,035,416 1,517,708 758,854 379,427 1,138,282 569,141 1,707,424 853,712 426,856 213,428 106,714 53,357 160,072 80,036 40,018 20,009 60,028 30,014 15,007 45,022 22,511 67,534 33,767 101,302 50,651 151,954 75,977 227,932 113,966 56,983 170,950 85,475 256,426 128,213 384,640 192,320 96,160 48,080 24,040 12,020 6,010 3,005 9,016 4,508

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