1,942,515

3³ × 5 × 14389

Starting at 1,942,515, the Collatz iteration reaches 1 after 153 steps. The first transition is 5827546; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 5 × 14389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,453,600

Proper Divisor Sum 1,511,085

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1942487 ← → #1942519

Radix Representation

Decimal	1942515
Binary	111011010001111110011 (21 bits)
Octal	0o7321763
Hexadecimal	0x1DA3F3

Divisor Catalog (16)

1 3 5 9 15 27 45 135 14,389 43,167 71,945 129,501 215,835 388,503 647,505 1,942,515

Collatz Trajectory (153 steps to reach 1)

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

1,942,515 5,827,546 2,913,773 8,741,320 4,370,660 2,185,330 1,092,665 3,277,996 1,638,998 819,499 2,458,498 1,229,249 3,687,748 1,843,874 921,937 2,765,812 1,382,906 691,453 2,074,360 1,037,180 518,590 259,295 777,886 388,943 1,166,830 583,415 1,750,246 875,123 2,625,370 1,312,685 3,938,056 1,969,028 984,514 492,257 1,476,772 738,386 369,193 1,107,580 553,790 276,895 830,686 415,343 1,246,030 623,015 1,869,046 934,523 2,803,570 1,401,785 4,205,356 2,102,678 1,051,339 3,154,018 1,577,009 4,731,028 2,365,514 1,182,757 3,548,272 1,774,136 887,068 443,534

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