1,874,284

2² × 17 × 43 × 641

Starting at 1,874,284, the Collatz iteration reaches 1 after 158 steps. The first transition is 937142; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 17 × 43 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,559,248

Proper Divisor Sum 1,684,964

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1874263 ← → #1874303

Radix Representation

Decimal	1874284
Binary	111001001100101101100 (21 bits)
Octal	0o7114554
Hexadecimal	0x1C996C

Divisor Catalog (24)

1 2 4 17 34 43 68 86 172 641 731 1,282 1,462 2,564 2,924 10,897 21,794 27,563 43,588 55,126 110,252 468,571 937,142 1,874,284

Collatz Trajectory (158 steps to reach 1)

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

1,874,284 937,142 468,571 1,405,714 702,857 2,108,572 1,054,286 527,143 1,581,430 790,715 2,372,146 1,186,073 3,558,220 1,779,110 889,555 2,668,666 1,334,333 4,003,000 2,001,500 1,000,750 500,375 1,501,126 750,563 2,251,690 1,125,845 3,377,536 1,688,768 844,384 422,192 211,096 105,548 52,774 26,387 79,162 39,581 118,744 59,372 29,686 14,843 44,530 22,265 66,796 33,398 16,699 50,098 25,049 75,148 37,574 18,787 56,362 28,181 84,544 42,272 21,136 10,568 5,284 2,642 1,321 3,964 1,982

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