λ
Sequence Observatory

5,920,619

71 × 83389
Deficient Odd Composite

Starting at 5,920,619, the Collatz iteration reaches 1 after 170 steps. The first transition is 17761858; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 71 × 83389
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,004,080
Proper Divisor Sum 83,461
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5920567 ← → #5920633

Radix Representation

Decimal 5920619
Binary 10110100101011101101011 (23 bits)
Octal 0o26453553
Hexadecimal 0x5A576B

Divisor Catalog (4)

1 71 83,389 5,920,619

Collatz Trajectory (170 steps to reach 1)

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

5,920,619 17,761,858 8,880,929 26,642,788 13,321,394 6,660,697 19,982,092 9,991,046 4,995,523 14,986,570 7,493,285 22,479,856 11,239,928 5,619,964 2,809,982 1,404,991 4,214,974 2,107,487 6,322,462 3,161,231 9,483,694 4,741,847 14,225,542 7,112,771 21,338,314 10,669,157 32,007,472 16,003,736 8,001,868 4,000,934 2,000,467 6,001,402 3,000,701 9,002,104 4,501,052 2,250,526 1,125,263 3,375,790 1,687,895 5,063,686 2,531,843 7,595,530 3,797,765 11,393,296 5,696,648 2,848,324 1,424,162 712,081 2,136,244 1,068,122 534,061 1,602,184 801,092 400,546 200,273 600,820 300,410 150,205 450,616 225,308

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