λ
Ratio Atlas

7,218,069

3 × 61 × 39443
Deficient Odd Composite

7,218,069 factors as 3 × 61 × 39443. Its 8 positive divisors give a proper-divisor sum of 2,564,043, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 3 × 61 × 39443
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,782,112
Proper Divisor Sum 2,564,043
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7218059 ← → #7218083

Radix Representation

Decimal 7218069
Binary 11011100010001110010101 (23 bits)
Octal 0o33421625
Hexadecimal 0x6E2395

Divisor Catalog (8)

1 3 61 183 39,443 118,329 2,406,023 7,218,069

Collatz Trajectory (129 steps to reach 1)

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

7,218,069 21,654,208 10,827,104 5,413,552 2,706,776 1,353,388 676,694 338,347 1,015,042 507,521 1,522,564 761,282 380,641 1,141,924 570,962 285,481 856,444 428,222 214,111 642,334 321,167 963,502 481,751 1,445,254 722,627 2,167,882 1,083,941 3,251,824 1,625,912 812,956 406,478 203,239 609,718 304,859 914,578 457,289 1,371,868 685,934 342,967 1,028,902 514,451 1,543,354 771,677 2,315,032 1,157,516 578,758 289,379 868,138 434,069 1,302,208 651,104 325,552 162,776 81,388 40,694 20,347 61,042 30,521 91,564 45,782

More profiles

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