3,222,425

5² × 157 × 821

3,222,425 factors as 5^2 × 157 × 821. Its 12 positive divisors give a proper-divisor sum of 803,731, so this integer is deficient. The Collatz stopping time is 71 steps.

Prime Factor Structure

Factorization String 5^2 × 157 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,026,156

Proper Divisor Sum 803,731

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3222413 ← → #3222467

Radix Representation

Decimal	3222425
Binary	1100010010101110011001 (22 bits)
Octal	0o14225631
Hexadecimal	0x312B99

Divisor Catalog (12)

1 5 25 157 785 821 3,925 4,105 20,525 128,897 644,485 3,222,425

Collatz Trajectory (71 steps to reach 1)

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

3,222,425 9,667,276 4,833,638 2,416,819 7,250,458 3,625,229 10,875,688 5,437,844 2,718,922 1,359,461 4,078,384 2,039,192 1,019,596 509,798 254,899 764,698 382,349 1,147,048 573,524 286,762 143,381 430,144 215,072 107,536 53,768 26,884 13,442 6,721 20,164 10,082 5,041 15,124 7,562 3,781 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17

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