4,403,797

1999 × 2203

Starting at 4,403,797, the Collatz iteration reaches 1 after 87 steps. The first transition is 13211392; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1999 × 2203

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,408,000

Proper Divisor Sum 4,203

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4403783 ← → #4403803

Radix Representation

Decimal	4403797
Binary	10000110011001001010101 (23 bits)
Octal	0o20631125
Hexadecimal	0x433255

Divisor Catalog (4)

1 1,999 2,203 4,403,797

Collatz Trajectory (87 steps to reach 1)

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

4,403,797 13,211,392 6,605,696 3,302,848 1,651,424 825,712 412,856 206,428 103,214 51,607 154,822 77,411 232,234 116,117 348,352 174,176 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130

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