λ
Sigma Notebook

2,606,511

3 × 31 × 28027
Deficient Odd Composite

2,606,511 is odd and not a perfect square. Its factorization is 3 × 31 × 28027 and its 8 divisors sum to 3,587,584.

Prime Factor Structure

Factorization String 3 × 31 × 28027
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,587,584
Proper Divisor Sum 981,073
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #2606509 ← → #2606519

Radix Representation

Decimal 2606511
Binary 1001111100010110101111 (22 bits)
Octal 0o11742657
Hexadecimal 0x27C5AF

Divisor Catalog (8)

1 3 31 93 28,027 84,081 868,837 2,606,511

Collatz Trajectory (200 steps to reach 1)

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

2,606,511 7,819,534 3,909,767 11,729,302 5,864,651 17,593,954 8,796,977 26,390,932 13,195,466 6,597,733 19,793,200 9,896,600 4,948,300 2,474,150 1,237,075 3,711,226 1,855,613 5,566,840 2,783,420 1,391,710 695,855 2,087,566 1,043,783 3,131,350 1,565,675 4,697,026 2,348,513 7,045,540 3,522,770 1,761,385 5,284,156 2,642,078 1,321,039 3,963,118 1,981,559 5,944,678 2,972,339 8,917,018 4,458,509 13,375,528 6,687,764 3,343,882 1,671,941 5,015,824 2,507,912 1,253,956 626,978 313,489 940,468 470,234 235,117 705,352 352,676 176,338 88,169 264,508 132,254 66,127 198,382 99,191

More profiles

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