6,625,957

13 × 509689

6,625,957 factors as 13 × 509689. Its 4 positive divisors give a proper-divisor sum of 509,703, so this integer is deficient. The Collatz stopping time is 191 steps.

Prime Factor Structure

Factorization String 13 × 509689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,135,660

Proper Divisor Sum 509,703

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #6625943 ← → #6625979

Radix Representation

Decimal	6625957
Binary	11001010001101010100101 (23 bits)
Octal	0o31215245
Hexadecimal	0x651AA5

Divisor Catalog (4)

1 13 509,689 6,625,957

Collatz Trajectory (191 steps to reach 1)

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

6,625,957 19,877,872 9,938,936 4,969,468 2,484,734 1,242,367 3,727,102 1,863,551 5,590,654 2,795,327 8,385,982 4,192,991 12,578,974 6,289,487 18,868,462 9,434,231 28,302,694 14,151,347 42,454,042 21,227,021 63,681,064 31,840,532 15,920,266 7,960,133 23,880,400 11,940,200 5,970,100 2,985,050 1,492,525 4,477,576 2,238,788 1,119,394 559,697 1,679,092 839,546 419,773 1,259,320 629,660 314,830 157,415 472,246 236,123 708,370 354,185 1,062,556 531,278 265,639 796,918 398,459 1,195,378 597,689 1,793,068 896,534 448,267 1,344,802 672,401 2,017,204 1,008,602 504,301 1,512,904

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