λ
Sequence Observatory

2,693,588

22 × 673397
Deficient Even Composite

Starting at 2,693,588, the Collatz iteration reaches 1 after 156 steps. The first transition is 1346794; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 673397
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 4,713,786
Proper Divisor Sum 2,020,198
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2693533 ← → #2693591

Radix Representation

Decimal 2693588
Binary 1010010001100111010100 (22 bits)
Octal 0o12214724
Hexadecimal 0x2919D4

Divisor Catalog (6)

1 2 4 673,397 1,346,794 2,693,588

Collatz Trajectory (156 steps to reach 1)

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

2,693,588 1,346,794 673,397 2,020,192 1,010,096 505,048 252,524 126,262 63,131 189,394 94,697 284,092 142,046 71,023 213,070 106,535 319,606 159,803 479,410 239,705 719,116 359,558 179,779 539,338 269,669 809,008 404,504 202,252 101,126 50,563 151,690 75,845 227,536 113,768 56,884 28,442 14,221 42,664 21,332 10,666 5,333 16,000 8,000 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484

More profiles

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