λ
Prime Ledger

2,491,255

5 × 13 × 38327
Deficient Odd Composite

2,491,255 has the prime decomposition 5 × 13 × 38327. Its 3 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 13 × 38327
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,219,552
Proper Divisor Sum 728,297
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2491243 ← → #2491259

Radix Representation

Decimal 2491255
Binary 1001100000001101110111 (22 bits)
Octal 0o11401567
Hexadecimal 0x260377

Divisor Catalog (8)

1 5 13 65 38,327 191,635 498,251 2,491,255

Collatz Trajectory (135 steps to reach 1)

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

2,491,255 7,473,766 3,736,883 11,210,650 5,605,325 16,815,976 8,407,988 4,203,994 2,101,997 6,305,992 3,152,996 1,576,498 788,249 2,364,748 1,182,374 591,187 1,773,562 886,781 2,660,344 1,330,172 665,086 332,543 997,630 498,815 1,496,446 748,223 2,244,670 1,122,335 3,367,006 1,683,503 5,050,510 2,525,255 7,575,766 3,787,883 11,363,650 5,681,825 17,045,476 8,522,738 4,261,369 12,784,108 6,392,054 3,196,027 9,588,082 4,794,041 14,382,124 7,191,062 3,595,531 10,786,594 5,393,297 16,179,892 8,089,946 4,044,973 12,134,920 6,067,460 3,033,730 1,516,865 4,550,596 2,275,298 1,137,649 3,412,948

More profiles

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