λ
Sigma Notebook

1,972,722

2 × 3 × 328787
Abundant Even Composite

1,972,722 is even and not a perfect square. Its factorization is 2 × 3 × 328787 and its 8 divisors sum to 3,945,456.

Prime Factor Structure

Factorization String 2 × 3 × 328787
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,945,456
Proper Divisor Sum 1,972,734
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1972721 ← → #1972739

Radix Representation

Decimal 1972722
Binary 111100001100111110010 (21 bits)
Octal 0o7414762
Hexadecimal 0x1E19F2

Divisor Catalog (8)

1 2 3 6 328,787 657,574 986,361 1,972,722

Collatz Trajectory (202 steps to reach 1)

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

1,972,722 986,361 2,959,084 1,479,542 739,771 2,219,314 1,109,657 3,328,972 1,664,486 832,243 2,496,730 1,248,365 3,745,096 1,872,548 936,274 468,137 1,404,412 702,206 351,103 1,053,310 526,655 1,579,966 789,983 2,369,950 1,184,975 3,554,926 1,777,463 5,332,390 2,666,195 7,998,586 3,999,293 11,997,880 5,998,940 2,999,470 1,499,735 4,499,206 2,249,603 6,748,810 3,374,405 10,123,216 5,061,608 2,530,804 1,265,402 632,701 1,898,104 949,052 474,526 237,263 711,790 355,895 1,067,686 533,843 1,601,530 800,765 2,402,296 1,201,148 600,574 300,287 900,862 450,431

More profiles

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