3,928,604

2² × 982151

Starting at 3,928,604, the Collatz iteration reaches 1 after 123 steps. The first transition is 1964302; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 982151

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,875,064

Proper Divisor Sum 2,946,460

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3928577 ← → #3928619

Radix Representation

Decimal	3928604
Binary	1110111111001000011100 (22 bits)
Octal	0o16771034
Hexadecimal	0x3BF21C

Divisor Catalog (6)

1 2 4 982,151 1,964,302 3,928,604

Collatz Trajectory (123 steps to reach 1)

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

3,928,604 1,964,302 982,151 2,946,454 1,473,227 4,419,682 2,209,841 6,629,524 3,314,762 1,657,381 4,972,144 2,486,072 1,243,036 621,518 310,759 932,278 466,139 1,398,418 699,209 2,097,628 1,048,814 524,407 1,573,222 786,611 2,359,834 1,179,917 3,539,752 1,769,876 884,938 442,469 1,327,408 663,704 331,852 165,926 82,963 248,890 124,445 373,336 186,668 93,334 46,667 140,002 70,001 210,004 105,002 52,501 157,504 78,752 39,376 19,688 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156

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