1,980,804

2² × 3 × 7 × 23581

1,980,804 factors as 2^2 × 3 × 7 × 23581. Its 24 positive divisors give a proper-divisor sum of 3,301,564, so this integer is abundant. The Collatz stopping time is 184 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 23581

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,282,368

Proper Divisor Sum 3,301,564

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1980791 ← → #1980809

Radix Representation

Decimal	1980804
Binary	111100011100110000100 (21 bits)
Octal	0o7434604
Hexadecimal	0x1E3984

Divisor Catalog (24)

Collatz Trajectory (184 steps to reach 1)

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

1,980,804 990,402 495,201 1,485,604 742,802 371,401 1,114,204 557,102 278,551 835,654 417,827 1,253,482 626,741 1,880,224 940,112 470,056 235,028 117,514 58,757 176,272 88,136 44,068 22,034 11,017 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568

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