5,621,446

2 × 1229 × 2287

Starting at 5,621,446, the Collatz iteration reaches 1 after 108 steps. The first transition is 2810723; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1229 × 2287

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,442,720

Proper Divisor Sum 2,821,274

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #5621443 ← → #5621467

Radix Representation

Decimal	5621446
Binary	10101011100011011000110 (23 bits)
Octal	0o25343306
Hexadecimal	0x55C6C6

Divisor Catalog (8)

1 2 1,229 2,287 2,458 4,574 2,810,723 5,621,446

Collatz Trajectory (108 steps to reach 1)

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

5,621,446 2,810,723 8,432,170 4,216,085 12,648,256 6,324,128 3,162,064 1,581,032 790,516 395,258 197,629 592,888 296,444 148,222 74,111 222,334 111,167 333,502 166,751 500,254 250,127 750,382 375,191 1,125,574 562,787 1,688,362 844,181 2,532,544 1,266,272 633,136 316,568 158,284 79,142 39,571 118,714 59,357 178,072 89,036 44,518 22,259 66,778 33,389 100,168 50,084 25,042 12,521 37,564 18,782 9,391 28,174 14,087 42,262 21,131 63,394 31,697 95,092 47,546 23,773 71,320 35,660

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