λ
Sigma Notebook

876,626

2 × 438313
Deficient Even Composite

876,626 is even and not a perfect square. Its factorization is 2 × 438313 and its 4 divisors sum to 1,314,942.

Prime Factor Structure

Factorization String 2 × 438313
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,314,942
Proper Divisor Sum 438,316
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #876619 ← → #876643

Radix Representation

Decimal 876626
Binary 11010110000001010010 (20 bits)
Octal 0o3260122
Hexadecimal 0xD6052

Divisor Catalog (4)

1 2 438,313 876,626

Collatz Trajectory (175 steps to reach 1)

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

876,626 438,313 1,314,940 657,470 328,735 986,206 493,103 1,479,310 739,655 2,218,966 1,109,483 3,328,450 1,664,225 4,992,676 2,496,338 1,248,169 3,744,508 1,872,254 936,127 2,808,382 1,404,191 4,212,574 2,106,287 6,318,862 3,159,431 9,478,294 4,739,147 14,217,442 7,108,721 21,326,164 10,663,082 5,331,541 15,994,624 7,997,312 3,998,656 1,999,328 999,664 499,832 249,916 124,958 62,479 187,438 93,719 281,158 140,579 421,738 210,869 632,608 316,304 158,152 79,076 39,538 19,769 59,308 29,654 14,827 44,482 22,241 66,724 33,362

More profiles

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