3,565,456

2⁴ × 222841

Starting at 3,565,456, the Collatz iteration reaches 1 after 71 steps. The first transition is 1782728; the starting value is even with 10 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 222841

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 6,908,102

Proper Divisor Sum 3,342,646

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3565451 ← → #3565459

Radix Representation

Decimal	3565456
Binary	1101100110011110010000 (22 bits)
Octal	0o15463620
Hexadecimal	0x366790

Divisor Catalog (10)

1 2 4 8 16 222,841 445,682 891,364 1,782,728 3,565,456

Collatz Trajectory (71 steps to reach 1)

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

3,565,456 1,782,728 891,364 445,682 222,841 668,524 334,262 167,131 501,394 250,697 752,092 376,046 188,023 564,070 282,035 846,106 423,053 1,269,160 634,580 317,290 158,645 475,936 237,968 118,984 59,492 29,746 14,873 44,620 22,310 11,155 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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