9,987,371

409 × 24419

9,987,371 factors as 409 × 24419. Its 4 positive divisors give a proper-divisor sum of 24,829, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 409 × 24419

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,012,200

Proper Divisor Sum 24,829

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #9987323 ← → #9987389

Radix Representation

Decimal	9987371
Binary	100110000110010100101011 (24 bits)
Octal	0o46062453
Hexadecimal	0x98652B

Divisor Catalog (4)

1 409 24,419 9,987,371

Collatz Trajectory (207 steps to reach 1)

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

9,987,371 29,962,114 14,981,057 44,943,172 22,471,586 11,235,793 33,707,380 16,853,690 8,426,845 25,280,536 12,640,268 6,320,134 3,160,067 9,480,202 4,740,101 14,220,304 7,110,152 3,555,076 1,777,538 888,769 2,666,308 1,333,154 666,577 1,999,732 999,866 499,933 1,499,800 749,900 374,950 187,475 562,426 281,213 843,640 421,820 210,910 105,455 316,366 158,183 474,550 237,275 711,826 355,913 1,067,740 533,870 266,935 800,806 400,403 1,201,210 600,605 1,801,816 900,908 450,454 225,227 675,682 337,841 1,013,524 506,762 253,381 760,144 380,072

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