λ
Sequence Observatory

2,039,633

2039633
Deficient Odd Prime

Starting at 2,039,633, the Collatz iteration reaches 1 after 197 steps. The first transition is 6118900; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2039633
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,039,634
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #2039629 ← → #2039641

Radix Representation

Decimal 2039633
Binary 111110001111101010001 (21 bits)
Octal 0o7617521
Hexadecimal 0x1F1F51

Divisor Catalog (2)

Collatz Trajectory (197 steps to reach 1)

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

2,039,633 6,118,900 3,059,450 1,529,725 4,589,176 2,294,588 1,147,294 573,647 1,720,942 860,471 2,581,414 1,290,707 3,872,122 1,936,061 5,808,184 2,904,092 1,452,046 726,023 2,178,070 1,089,035 3,267,106 1,633,553 4,900,660 2,450,330 1,225,165 3,675,496 1,837,748 918,874 459,437 1,378,312 689,156 344,578 172,289 516,868 258,434 129,217 387,652 193,826 96,913 290,740 145,370 72,685 218,056 109,028 54,514 27,257 81,772 40,886 20,443 61,330 30,665 91,996 45,998 22,999 68,998 34,499 103,498 51,749 155,248 77,624

More profiles

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