6,631,726

2 × 3315863

6,631,726 factors as 2 × 3315863. Its 4 positive divisors give a proper-divisor sum of 3,315,866, so this integer is deficient. The Collatz stopping time is 72 steps.

Prime Factor Structure

Factorization String 2 × 3315863

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,947,592

Proper Divisor Sum 3,315,866

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6631721 ← → #6631733

Radix Representation

Decimal	6631726
Binary	11001010011000100101110 (23 bits)
Octal	0o31230456
Hexadecimal	0x65312E

Divisor Catalog (4)

1 2 3,315,863 6,631,726

Collatz Trajectory (72 steps to reach 1)

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

6,631,726 3,315,863 9,947,590 4,973,795 14,921,386 7,460,693 22,382,080 11,191,040 5,595,520 2,797,760 1,398,880 699,440 349,720 174,860 87,430 43,715 131,146 65,573 196,720 98,360 49,180 24,590 12,295 36,886 18,443 55,330 27,665 82,996 41,498 20,749 62,248 31,124 15,562 7,781 23,344 11,672 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34

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