λ
Zalai Atlas

6,609,109

13 × 508393
Deficient Odd Composite

6,609,109 has the prime decomposition 13 × 508393. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 508393
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,117,516
Proper Divisor Sum 508,407
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #6609101 ← → #6609139

Radix Representation

Decimal 6609109
Binary 11001001101100011010101 (23 bits)
Octal 0o31154325
Hexadecimal 0x64D8D5

Divisor Catalog (4)

1 13 508,393 6,609,109

Collatz Trajectory (72 steps to reach 1)

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

6,609,109 19,827,328 9,913,664 4,956,832 2,478,416 1,239,208 619,604 309,802 154,901 464,704 232,352 116,176 58,088 29,044 14,522 7,261 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34

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