3,556,574

2 × 7 × 254041

Starting at 3,556,574, the Collatz iteration reaches 1 after 120 steps. The first transition is 1778287; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 254041

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,097,008

Proper Divisor Sum 2,540,434

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3556571 ← → #3556583

Radix Representation

Decimal	3556574
Binary	1101100100010011011110 (22 bits)
Octal	0o15442336
Hexadecimal	0x3644DE

Divisor Catalog (8)

1 2 7 14 254,041 508,082 1,778,287 3,556,574

Collatz Trajectory (120 steps to reach 1)

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

3,556,574 1,778,287 5,334,862 2,667,431 8,002,294 4,001,147 12,003,442 6,001,721 18,005,164 9,002,582 4,501,291 13,503,874 6,751,937 20,255,812 10,127,906 5,063,953 15,191,860 7,595,930 3,797,965 11,393,896 5,696,948 2,848,474 1,424,237 4,272,712 2,136,356 1,068,178 534,089 1,602,268 801,134 400,567 1,201,702 600,851 1,802,554 901,277 2,703,832 1,351,916 675,958 337,979 1,013,938 506,969 1,520,908 760,454 380,227 1,140,682 570,341 1,711,024 855,512 427,756 213,878 106,939 320,818 160,409 481,228 240,614 120,307 360,922 180,461 541,384 270,692 135,346

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