7,100,221

7100221

Starting at 7,100,221, the Collatz iteration reaches 1 after 173 steps. The first transition is 21300664; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 7100221

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 7,100,222

Proper Divisor Sum 1

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #7100183 ← → #7100227

Radix Representation

Decimal	7100221
Binary	11011000101011100111101 (23 bits)
Octal	0o33053475
Hexadecimal	0x6C573D

Divisor Catalog (2)

1 7,100,221

Collatz Trajectory (173 steps to reach 1)

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

7,100,221 21,300,664 10,650,332 5,325,166 2,662,583 7,987,750 3,993,875 11,981,626 5,990,813 17,972,440 8,986,220 4,493,110 2,246,555 6,739,666 3,369,833 10,109,500 5,054,750 2,527,375 7,582,126 3,791,063 11,373,190 5,686,595 17,059,786 8,529,893 25,589,680 12,794,840 6,397,420 3,198,710 1,599,355 4,798,066 2,399,033 7,197,100 3,598,550 1,799,275 5,397,826 2,698,913 8,096,740 4,048,370 2,024,185 6,072,556 3,036,278 1,518,139 4,554,418 2,277,209 6,831,628 3,415,814 1,707,907 5,123,722 2,561,861 7,685,584 3,842,792 1,921,396 960,698 480,349 1,441,048 720,524 360,262 180,131 540,394 270,197

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