412,502

2 × 206251

Starting at 412,502, the Collatz iteration reaches 1 after 143 steps. The first transition is 206251; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 206251

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 618,756

Proper Divisor Sum 206,254

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #412493 ← → #412537

Radix Representation

Decimal	412502
Binary	1100100101101010110 (19 bits)
Octal	0o1445526
Hexadecimal	0x64B56

Divisor Catalog (4)

1 2 206,251 412,502

Collatz Trajectory (143 steps to reach 1)

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

412,502 206,251 618,754 309,377 928,132 464,066 232,033 696,100 348,050 174,025 522,076 261,038 130,519 391,558 195,779 587,338 293,669 881,008 440,504 220,252 110,126 55,063 165,190 82,595 247,786 123,893 371,680 185,840 92,920 46,460 23,230 11,615 34,846 17,423 52,270 26,135 78,406 39,203 117,610 58,805 176,416 88,208 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704

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