2,369,646

2 × 3² × 47 × 2801

Starting at 2,369,646, the Collatz iteration reaches 1 after 148 steps. The first transition is 1184823; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 47 × 2801

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,245,344

Proper Divisor Sum 2,875,698

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2369641 ← → #2369651

Radix Representation

Decimal	2369646
Binary	1001000010100001101110 (22 bits)
Octal	0o11024156
Hexadecimal	0x24286E

Divisor Catalog (24)

1 2 3 6 9 18 47 94 141 282 423 846 2,801 5,602 8,403 16,806 25,209 50,418 131,647 263,294 394,941 789,882 1,184,823 2,369,646

Collatz Trajectory (148 steps to reach 1)

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

2,369,646 1,184,823 3,554,470 1,777,235 5,331,706 2,665,853 7,997,560 3,998,780 1,999,390 999,695 2,999,086 1,499,543 4,498,630 2,249,315 6,747,946 3,373,973 10,121,920 5,060,960 2,530,480 1,265,240 632,620 316,310 158,155 474,466 237,233 711,700 355,850 177,925 533,776 266,888 133,444 66,722 33,361 100,084 50,042 25,021 75,064 37,532 18,766 9,383 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032

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