6,645,104

2⁴ × 415319

Starting at 6,645,104, the Collatz iteration reaches 1 after 116 steps. The first transition is 3322552; the starting value is even with 10 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 415319

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 12,874,920

Proper Divisor Sum 6,229,816

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6645083 ← → #6645131

Radix Representation

Decimal	6645104
Binary	11001010110010101110000 (23 bits)
Octal	0o31262560
Hexadecimal	0x656570

Divisor Catalog (10)

1 2 4 8 16 415,319 830,638 1,661,276 3,322,552 6,645,104

Collatz Trajectory (116 steps to reach 1)

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

6,645,104 3,322,552 1,661,276 830,638 415,319 1,245,958 622,979 1,868,938 934,469 2,803,408 1,401,704 700,852 350,426 175,213 525,640 262,820 131,410 65,705 197,116 98,558 49,279 147,838 73,919 221,758 110,879 332,638 166,319 498,958 249,479 748,438 374,219 1,122,658 561,329 1,683,988 841,994 420,997 1,262,992 631,496 315,748 157,874 78,937 236,812 118,406 59,203 177,610 88,805 266,416 133,208 66,604 33,302 16,651 49,954 24,977 74,932 37,466 18,733 56,200 28,100 14,050 7,025

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