2,042,086

2 × 1021043

Starting at 2,042,086, the Collatz iteration reaches 1 after 122 steps. The first transition is 1021043; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1021043

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,063,132

Proper Divisor Sum 1,021,046

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2042083 ← → #2042107

Radix Representation

Decimal	2042086
Binary	111110010100011100110 (21 bits)
Octal	0o7624346
Hexadecimal	0x1F28E6

Divisor Catalog (4)

1 2 1,021,043 2,042,086

Collatz Trajectory (122 steps to reach 1)

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

2,042,086 1,021,043 3,063,130 1,531,565 4,594,696 2,297,348 1,148,674 574,337 1,723,012 861,506 430,753 1,292,260 646,130 323,065 969,196 484,598 242,299 726,898 363,449 1,090,348 545,174 272,587 817,762 408,881 1,226,644 613,322 306,661 919,984 459,992 229,996 114,998 57,499 172,498 86,249 258,748 129,374 64,687 194,062 97,031 291,094 145,547 436,642 218,321 654,964 327,482 163,741 491,224 245,612 122,806 61,403 184,210 92,105 276,316 138,158 69,079 207,238 103,619 310,858 155,429 466,288

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