9,988,365

3 × 5 × 79 × 8429

9,988,365 factors as 3 × 5 × 79 × 8429. Its 16 positive divisors give a proper-divisor sum of 6,197,235, so this integer is deficient. The Collatz stopping time is 70 steps.

Prime Factor Structure

Factorization String 3 × 5 × 79 × 8429

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,185,600

Proper Divisor Sum 6,197,235

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #9988361 ← → #9988369

Radix Representation

Decimal	9988365
Binary	100110000110100100001101 (24 bits)
Octal	0o46064415
Hexadecimal	0x98690D

Divisor Catalog (16)

1 3 5 15 79 237 395 1,185 8,429 25,287 42,145 126,435 665,891 1,997,673 3,329,455 9,988,365

Collatz Trajectory (70 steps to reach 1)

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

9,988,365 29,965,096 14,982,548 7,491,274 3,745,637 11,236,912 5,618,456 2,809,228 1,404,614 702,307 2,106,922 1,053,461 3,160,384 1,580,192 790,096 395,048 197,524 98,762 49,381 148,144 74,072 37,036 18,518 9,259 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52

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