λ
Math Directory

3,268,645

5 × 23 × 43 × 661
Deficient Odd Composite

3,268,645 factors as 5 × 23 × 43 × 661. Its 16 positive divisors give a proper-divisor sum of 925,787, so this integer is deficient. The Collatz stopping time is 208 steps.

Prime Factor Structure

Factorization String 5 × 23 × 43 × 661
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,194,432
Proper Divisor Sum 925,787
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #3268621 ← → #3268649

Radix Representation

Decimal 3268645
Binary 1100011110000000100101 (22 bits)
Octal 0o14360045
Hexadecimal 0x31E025

Divisor Catalog (16)

1 5 23 43 115 215 661 989 3,305 4,945 15,203 28,423 76,015 142,115 653,729 3,268,645

Collatz Trajectory (208 steps to reach 1)

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

3,268,645 9,805,936 4,902,968 2,451,484 1,225,742 612,871 1,838,614 919,307 2,757,922 1,378,961 4,136,884 2,068,442 1,034,221 3,102,664 1,551,332 775,666 387,833 1,163,500 581,750 290,875 872,626 436,313 1,308,940 654,470 327,235 981,706 490,853 1,472,560 736,280 368,140 184,070 92,035 276,106 138,053 414,160 207,080 103,540 51,770 25,885 77,656 38,828 19,414 9,707 29,122 14,561 43,684 21,842 10,921 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414

More profiles

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