λ
Ratio Atlas

2,818,149

3 × 281 × 3343
Deficient Odd Composite

2,818,149 factors as 3 × 281 × 3343. Its 8 positive divisors give a proper-divisor sum of 953,883, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 3 × 281 × 3343
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,772,032
Proper Divisor Sum 953,883
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2818147 ← → #2818157

Radix Representation

Decimal 2818149
Binary 1010110000000001100101 (22 bits)
Octal 0o12600145
Hexadecimal 0x2B0065

Divisor Catalog (8)

1 3 281 843 3,343 10,029 939,383 2,818,149

Collatz Trajectory (182 steps to reach 1)

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

2,818,149 8,454,448 4,227,224 2,113,612 1,056,806 528,403 1,585,210 792,605 2,377,816 1,188,908 594,454 297,227 891,682 445,841 1,337,524 668,762 334,381 1,003,144 501,572 250,786 125,393 376,180 188,090 94,045 282,136 141,068 70,534 35,267 105,802 52,901 158,704 79,352 39,676 19,838 9,919 29,758 14,879 44,638 22,319 66,958 33,479 100,438 50,219 150,658 75,329 225,988 112,994 56,497 169,492 84,746 42,373 127,120 63,560 31,780 15,890 7,945 23,836 11,918 5,959 17,878

More profiles

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