1,404,218

2 × 307 × 2287

Starting at 1,404,218, the Collatz iteration reaches 1 after 155 steps. The first transition is 702109; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 307 × 2287

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,114,112

Proper Divisor Sum 709,894

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1404211 ← → #1404229

Radix Representation

Decimal	1404218
Binary	101010110110100111010 (21 bits)
Octal	0o5266472
Hexadecimal	0x156D3A

Divisor Catalog (8)

1 2 307 614 2,287 4,574 702,109 1,404,218

Collatz Trajectory (155 steps to reach 1)

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

1,404,218 702,109 2,106,328 1,053,164 526,582 263,291 789,874 394,937 1,184,812 592,406 296,203 888,610 444,305 1,332,916 666,458 333,229 999,688 499,844 249,922 124,961 374,884 187,442 93,721 281,164 140,582 70,291 210,874 105,437 316,312 158,156 79,078 39,539 118,618 59,309 177,928 88,964 44,482 22,241 66,724 33,362 16,681 50,044 25,022 12,511 37,534 18,767 56,302 28,151 84,454 42,227 126,682 63,341 190,024 95,012 47,506 23,753 71,260 35,630 17,815 53,446

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