6,440,122

2 × 13 × 247697

Starting at 6,440,122, the Collatz iteration reaches 1 after 46 steps. The first transition is 3220061; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 247697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,403,316

Proper Divisor Sum 3,963,194

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #6440113 ← → #6440131

Radix Representation

Decimal	6440122
Binary	11000100100010010111010 (23 bits)
Octal	0o30442272
Hexadecimal	0x6244BA

Divisor Catalog (8)

1 2 13 26 247,697 495,394 3,220,061 6,440,122

Collatz Trajectory (46 steps to reach 1)

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

6,440,122 3,220,061 9,660,184 4,830,092 2,415,046 1,207,523 3,622,570 1,811,285 5,433,856 2,716,928 1,358,464 679,232 339,616 169,808 84,904 42,452 21,226 10,613 31,840 15,920 7,960 3,980 1,990 995 2,986 1,493 4,480 2,240 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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