3,988,595

5 × 13 × 61363

3,988,595 factors as 5 × 13 × 61363. Its 8 positive divisors give a proper-divisor sum of 1,165,981, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 5 × 13 × 61363

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,154,576

Proper Divisor Sum 1,165,981

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #3988583 ← → #3988601

Radix Representation

Decimal	3988595
Binary	1111001101110001110011 (22 bits)
Octal	0o17156163
Hexadecimal	0x3CDC73

Divisor Catalog (8)

1 5 13 65 61,363 306,815 797,719 3,988,595

Collatz Trajectory (123 steps to reach 1)

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

3,988,595 11,965,786 5,982,893 17,948,680 8,974,340 4,487,170 2,243,585 6,730,756 3,365,378 1,682,689 5,048,068 2,524,034 1,262,017 3,786,052 1,893,026 946,513 2,839,540 1,419,770 709,885 2,129,656 1,064,828 532,414 266,207 798,622 399,311 1,197,934 598,967 1,796,902 898,451 2,695,354 1,347,677 4,043,032 2,021,516 1,010,758 505,379 1,516,138 758,069 2,274,208 1,137,104 568,552 284,276 142,138 71,069 213,208 106,604 53,302 26,651 79,954 39,977 119,932 59,966 29,983 89,950 44,975 134,926 67,463 202,390 101,195 303,586 151,793

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