3,999,997

877 × 4561

3,999,997 factors as 877 × 4561. Its 4 positive divisors give a proper-divisor sum of 5,439, so this integer is deficient. The Collatz stopping time is 260 steps.

Prime Factor Structure

Factorization String 877 × 4561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,005,436

Proper Divisor Sum 5,439

Digit Sum / Digital Root 55 (Root: 1)

Adjacent Primes #3999971 ← → #4000037

Radix Representation

Decimal	3999997
Binary	1111010000100011111101 (22 bits)
Octal	0o17204375
Hexadecimal	0x3D08FD

Divisor Catalog (4)

1 877 4,561 3,999,997

Collatz Trajectory (260 steps to reach 1)

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

3,999,997 11,999,992 5,999,996 2,999,998 1,499,999 4,499,998 2,249,999 6,749,998 3,374,999 10,124,998 5,062,499 15,187,498 7,593,749 22,781,248 11,390,624 5,695,312 2,847,656 1,423,828 711,914 355,957 1,067,872 533,936 266,968 133,484 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209 270,628 135,314 67,657 202,972 101,486 50,743 152,230

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