4,401,985

5 × 7 × 173 × 727

4,401,985 factors as 5 × 7 × 173 × 727. Its 16 positive divisors give a proper-divisor sum of 1,678,271, so this integer is deficient. The Collatz stopping time is 198 steps.

Prime Factor Structure

Factorization String 5 × 7 × 173 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,080,256

Proper Divisor Sum 1,678,271

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4401983 ← → #4401989

Radix Representation

Decimal	4401985
Binary	10000110010101101000001 (23 bits)
Octal	0o20625501
Hexadecimal	0x432B41

Divisor Catalog (16)

1 5 7 35 173 727 865 1,211 3,635 5,089 6,055 25,445 125,771 628,855 880,397 4,401,985

Collatz Trajectory (198 steps to reach 1)

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

4,401,985 13,205,956 6,602,978 3,301,489 9,904,468 4,952,234 2,476,117 7,428,352 3,714,176 1,857,088 928,544 464,272 232,136 116,068 58,034 29,017 87,052 43,526 21,763 65,290 32,645 97,936 48,968 24,484 12,242 6,121 18,364 9,182 4,591 13,774 6,887 20,662 10,331 30,994 15,497 46,492 23,246 11,623 34,870 17,435 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579

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