8,999,565

3 × 5 × 59 × 10169

8,999,565 factors as 3 × 5 × 59 × 10169. Its 16 positive divisors give a proper-divisor sum of 5,645,235, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 3 × 5 × 59 × 10169

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,644,800

Proper Divisor Sum 5,645,235

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #8999527 ← → #8999567

Radix Representation

Decimal	8999565
Binary	100010010101001010001101 (24 bits)
Octal	0o42251215
Hexadecimal	0x89528D

Divisor Catalog (16)

1 3 5 15 59 177 295 885 10,169 30,507 50,845 152,535 599,971 1,799,913 2,999,855 8,999,565

Collatz Trajectory (137 steps to reach 1)

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

8,999,565 26,998,696 13,499,348 6,749,674 3,374,837 10,124,512 5,062,256 2,531,128 1,265,564 632,782 316,391 949,174 474,587 1,423,762 711,881 2,135,644 1,067,822 533,911 1,601,734 800,867 2,402,602 1,201,301 3,603,904 1,801,952 900,976 450,488 225,244 112,622 56,311 168,934 84,467 253,402 126,701 380,104 190,052 95,026 47,513 142,540 71,270 35,635 106,906 53,453 160,360 80,180 40,090 20,045 60,136 30,068 15,034 7,517 22,552 11,276 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586

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