1,009,643

1009643

1,009,643 factors as 1009643. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 90 steps.

Prime Factor Structure

Factorization String 1009643

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,009,644

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1009637 ← → #1009649

Radix Representation

Decimal	1009643
Binary	11110110011111101011 (20 bits)
Octal	0o3663753
Hexadecimal	0xF67EB

Divisor Catalog (2)

1 1,009,643

Collatz Trajectory (90 steps to reach 1)

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

1,009,643 3,028,930 1,514,465 4,543,396 2,271,698 1,135,849 3,407,548 1,703,774 851,887 2,555,662 1,277,831 3,833,494 1,916,747 5,750,242 2,875,121 8,625,364 4,312,682 2,156,341 6,469,024 3,234,512 1,617,256 808,628 404,314 202,157 606,472 303,236 151,618 75,809 227,428 113,714 56,857 170,572 85,286 42,643 127,930 63,965 191,896 95,948 47,974 23,987 71,962 35,981 107,944 53,972 26,986 13,493 40,480 20,240 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178

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