λ
Sigma Notebook

1,761,526

2 × 13 × 67751
Deficient Even Composite

1,761,526 is even and not a perfect square. Its factorization is 2 × 13 × 67751 and its 8 divisors sum to 2,845,584.

Prime Factor Structure

Factorization String 2 × 13 × 67751
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,845,584
Proper Divisor Sum 1,084,058
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1761517 ← → #1761527

Radix Representation

Decimal 1761526
Binary 110101110000011110110 (21 bits)
Octal 0o6560366
Hexadecimal 0x1AE0F6

Divisor Catalog (8)

1 2 13 26 67,751 135,502 880,763 1,761,526

Collatz Trajectory (158 steps to reach 1)

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

1,761,526 880,763 2,642,290 1,321,145 3,963,436 1,981,718 990,859 2,972,578 1,486,289 4,458,868 2,229,434 1,114,717 3,344,152 1,672,076 836,038 418,019 1,254,058 627,029 1,881,088 940,544 470,272 235,136 117,568 58,784 29,392 14,696 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322

More profiles

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