4,138,370

2 × 5 × 73 × 5669

Starting at 4,138,370, the Collatz iteration reaches 1 after 92 steps. The first transition is 2069185; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 73 × 5669

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,552,440

Proper Divisor Sum 3,414,070

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4138369 ← → #4138373

Radix Representation

Decimal	4138370
Binary	1111110010010110000010 (22 bits)
Octal	0o17622602
Hexadecimal	0x3F2582

Divisor Catalog (16)

1 2 5 10 73 146 365 730 5,669 11,338 28,345 56,690 413,837 827,674 2,069,185 4,138,370

Collatz Trajectory (92 steps to reach 1)

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

4,138,370 2,069,185 6,207,556 3,103,778 1,551,889 4,655,668 2,327,834 1,163,917 3,491,752 1,745,876 872,938 436,469 1,309,408 654,704 327,352 163,676 81,838 40,919 122,758 61,379 184,138 92,069 276,208 138,104 69,052 34,526 17,263 51,790 25,895 77,686 38,843 116,530 58,265 174,796 87,398 43,699 131,098 65,549 196,648 98,324 49,162 24,581 73,744 36,872 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378

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