2,043,021

3 × 23 × 29 × 1021

2,043,021 factors as 3 × 23 × 29 × 1021. Its 16 positive divisors give a proper-divisor sum of 900,339, so this integer is deficient. The Collatz stopping time is 104 steps.

Prime Factor Structure

Factorization String 3 × 23 × 29 × 1021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,943,360

Proper Divisor Sum 900,339

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #2043017 ← → #2043023

Radix Representation

Decimal	2043021
Binary	111110010110010001101 (21 bits)
Octal	0o7626215
Hexadecimal	0x1F2C8D

Divisor Catalog (16)

1 3 23 29 69 87 667 1,021 2,001 3,063 23,483 29,609 70,449 88,827 681,007 2,043,021

Collatz Trajectory (104 steps to reach 1)

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

2,043,021 6,129,064 3,064,532 1,532,266 766,133 2,298,400 1,149,200 574,600 287,300 143,650 71,825 215,476 107,738 53,869 161,608 80,804 40,402 20,201 60,604 30,302 15,151 45,454 22,727 68,182 34,091 102,274 51,137 153,412 76,706 38,353 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

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