3,960,428

2² × 79 × 83 × 151

3,960,428 factors as 2^2 × 79 × 83 × 151. Its 24 positive divisors give a proper-divisor sum of 3,189,652, so this integer is deficient. The Collatz stopping time is 216 steps.

Prime Factor Structure

Factorization String 2^2 × 79 × 83 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,150,080

Proper Divisor Sum 3,189,652

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3960427 ← → #3960431

Radix Representation

Decimal	3960428
Binary	1111000110111001101100 (22 bits)
Octal	0o17067154
Hexadecimal	0x3C6E6C

Divisor Catalog (24)

Collatz Trajectory (216 steps to reach 1)

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

3,960,428 1,980,214 990,107 2,970,322 1,485,161 4,455,484 2,227,742 1,113,871 3,341,614 1,670,807 5,012,422 2,506,211 7,518,634 3,759,317 11,277,952 5,638,976 2,819,488 1,409,744 704,872 352,436 176,218 88,109 264,328 132,164 66,082 33,041 99,124 49,562 24,781 74,344 37,172 18,586 9,293 27,880 13,940 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150

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