391,598

2 × 23 × 8513

391,598 factors as 2 × 23 × 8513. Its 8 positive divisors give a proper-divisor sum of 221,410, so this integer is deficient. The Collatz stopping time is 130 steps.

Prime Factor Structure

Factorization String 2 × 23 × 8513

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 613,008

Proper Divisor Sum 221,410

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #391579 ← → #391613

Radix Representation

Decimal	391598
Binary	1011111100110101110 (19 bits)
Octal	0o1374656
Hexadecimal	0x5F9AE

Divisor Catalog (8)

1 2 23 46 8,513 17,026 195,799 391,598

Collatz Trajectory (130 steps to reach 1)

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

391,598 195,799 587,398 293,699 881,098 440,549 1,321,648 660,824 330,412 165,206 82,603 247,810 123,905 371,716 185,858 92,929 278,788 139,394 69,697 209,092 104,546 52,273 156,820 78,410 39,205 117,616 58,808 29,404 14,702 7,351 22,054 11,027 33,082 16,541 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486

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