4,159,698

2 × 3 × 693283

Starting at 4,159,698, the Collatz iteration reaches 1 after 154 steps. The first transition is 2079849; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 693283

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,319,408

Proper Divisor Sum 4,159,710

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4159693 ← → #4159699

Radix Representation

Decimal	4159698
Binary	1111110111100011010010 (22 bits)
Octal	0o17674322
Hexadecimal	0x3F78D2

Divisor Catalog (8)

1 2 3 6 693,283 1,386,566 2,079,849 4,159,698

Collatz Trajectory (154 steps to reach 1)

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

4,159,698 2,079,849 6,239,548 3,119,774 1,559,887 4,679,662 2,339,831 7,019,494 3,509,747 10,529,242 5,264,621 15,793,864 7,896,932 3,948,466 1,974,233 5,922,700 2,961,350 1,480,675 4,442,026 2,221,013 6,663,040 3,331,520 1,665,760 832,880 416,440 208,220 104,110 52,055 156,166 78,083 234,250 117,125 351,376 175,688 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400

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