4,401,986

2 × 2200993

4,401,986 factors as 2 × 2200993. Its 4 positive divisors give a proper-divisor sum of 2,200,996, so this integer is deficient. The Collatz stopping time is 211 steps.

Prime Factor Structure

Factorization String 2 × 2200993

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,602,982

Proper Divisor Sum 2,200,996

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4401983 ← → #4401989

Radix Representation

Decimal	4401986
Binary	10000110010101101000010 (23 bits)
Octal	0o20625502
Hexadecimal	0x432B42

Divisor Catalog (4)

1 2 2,200,993 4,401,986

Collatz Trajectory (211 steps to reach 1)

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

4,401,986 2,200,993 6,602,980 3,301,490 1,650,745 4,952,236 2,476,118 1,238,059 3,714,178 1,857,089 5,571,268 2,785,634 1,392,817 4,178,452 2,089,226 1,044,613 3,133,840 1,566,920 783,460 391,730 195,865 587,596 293,798 146,899 440,698 220,349 661,048 330,524 165,262 82,631 247,894 123,947 371,842 185,921 557,764 278,882 139,441 418,324 209,162 104,581 313,744 156,872 78,436 39,218 19,609 58,828 29,414 14,707 44,122 22,061 66,184 33,092 16,546 8,273 24,820 12,410 6,205 18,616 9,308 4,654

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