λ
Zalai Atlas

2,587,149

32 × 337 × 853
Deficient Odd Composite

2,587,149 has the prime decomposition 3^2 × 337 × 853. Its 3 distinct prime factors produce 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 337 × 853
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,752,476
Proper Divisor Sum 1,165,327
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2587147 ← → #2587157

Radix Representation

Decimal 2587149
Binary 1001110111101000001101 (22 bits)
Octal 0o11675015
Hexadecimal 0x277A0D

Divisor Catalog (12)

1 3 9 337 853 1,011 2,559 3,033 7,677 287,461 862,383 2,587,149

Collatz Trajectory (143 steps to reach 1)

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

2,587,149 7,761,448 3,880,724 1,940,362 970,181 2,910,544 1,455,272 727,636 363,818 181,909 545,728 272,864 136,432 68,216 34,108 17,054 8,527 25,582 12,791 38,374 19,187 57,562 28,781 86,344 43,172 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164 34,582 17,291 51,874 25,937 77,812 38,906 19,453 58,360 29,180 14,590 7,295 21,886 10,943 32,830 16,415

More profiles

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