6,478,641

3² × 13 × 55373

6,478,641 factors as 3^2 × 13 × 55373. Its 12 positive divisors give a proper-divisor sum of 3,599,427, so this integer is deficient. The Collatz stopping time is 209 steps.

Prime Factor Structure

Factorization String 3^2 × 13 × 55373

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 10,078,068

Proper Divisor Sum 3,599,427

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #6478631 ← → #6478673

Radix Representation

Decimal	6478641
Binary	11000101101101100110001 (23 bits)
Octal	0o30555461
Hexadecimal	0x62DB31

Divisor Catalog (12)

1 3 9 13 39 117 55,373 166,119 498,357 719,849 2,159,547 6,478,641

Collatz Trajectory (209 steps to reach 1)

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

6,478,641 19,435,924 9,717,962 4,858,981 14,576,944 7,288,472 3,644,236 1,822,118 911,059 2,733,178 1,366,589 4,099,768 2,049,884 1,024,942 512,471 1,537,414 768,707 2,306,122 1,153,061 3,459,184 1,729,592 864,796 432,398 216,199 648,598 324,299 972,898 486,449 1,459,348 729,674 364,837 1,094,512 547,256 273,628 136,814 68,407 205,222 102,611 307,834 153,917 461,752 230,876 115,438 57,719 173,158 86,579 259,738 129,869 389,608 194,804 97,402 48,701 146,104 73,052 36,526 18,263 54,790 27,395 82,186 41,093

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #6,478,640 Browse Full Index Next Integer #6,478,642 →