1,273,094

2 × 636547

Starting at 1,273,094, the Collatz iteration reaches 1 after 80 steps. The first transition is 636547; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 636547

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,909,644

Proper Divisor Sum 636,550

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1273087 ← → #1273099

Radix Representation

Decimal	1273094
Binary	100110110110100000110 (21 bits)
Octal	0o4666406
Hexadecimal	0x136D06

Divisor Catalog (4)

1 2 636,547 1,273,094

Collatz Trajectory (80 steps to reach 1)

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

1,273,094 636,547 1,909,642 954,821 2,864,464 1,432,232 716,116 358,058 179,029 537,088 268,544 134,272 67,136 33,568 16,784 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38

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