λ
Sequence Observatory

2,048,522

2 × 7 × 146323
Deficient Even Composite

Starting at 2,048,522, the Collatz iteration reaches 1 after 189 steps. The first transition is 1024261; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 146323
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,511,776
Proper Divisor Sum 1,463,254
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2048521 ← → #2048533

Radix Representation

Decimal 2048522
Binary 111110100001000001010 (21 bits)
Octal 0o7641012
Hexadecimal 0x1F420A

Divisor Catalog (8)

1 2 7 14 146,323 292,646 1,024,261 2,048,522

Collatz Trajectory (189 steps to reach 1)

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

2,048,522 1,024,261 3,072,784 1,536,392 768,196 384,098 192,049 576,148 288,074 144,037 432,112 216,056 108,028 54,014 27,007 81,022 40,511 121,534 60,767 182,302 91,151 273,454 136,727 410,182 205,091 615,274 307,637 922,912 461,456 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801 554,404 277,202 138,601 415,804 207,902 103,951 311,854 155,927 467,782

More profiles

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