7,021,467

3² × 780163

7,021,467 factors as 3^2 × 780163. Its 6 positive divisors give a proper-divisor sum of 3,120,665, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 3^2 × 780163

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 10,142,132

Proper Divisor Sum 3,120,665

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #7021457 ← → #7021489

Radix Representation

Decimal	7021467
Binary	11010110010001110011011 (23 bits)
Octal	0o32621633
Hexadecimal	0x6B239B

Divisor Catalog (6)

1 3 9 780,163 2,340,489 7,021,467

Collatz Trajectory (147 steps to reach 1)

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

7,021,467 21,064,402 10,532,201 31,596,604 15,798,302 7,899,151 23,697,454 11,848,727 35,546,182 17,773,091 53,319,274 26,659,637 79,978,912 39,989,456 19,994,728 9,997,364 4,998,682 2,499,341 7,498,024 3,749,012 1,874,506 937,253 2,811,760 1,405,880 702,940 351,470 175,735 527,206 263,603 790,810 395,405 1,186,216 593,108 296,554 148,277 444,832 222,416 111,208 55,604 27,802 13,901 41,704 20,852 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240

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