2,104,746

2 × 3 × 7² × 7159

Starting at 2,104,746, the Collatz iteration reaches 1 after 197 steps. The first transition is 1052373; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 7^2 × 7159

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,897,440

Proper Divisor Sum 2,792,694

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2104741 ← → #2104747

Radix Representation

Decimal	2104746
Binary	1000000001110110101010 (22 bits)
Octal	0o10016652
Hexadecimal	0x201DAA

Divisor Catalog (24)

1 2 3 6 7 14 21 42 49 98 147 294 7,159 14,318 21,477 42,954 50,113 100,226 150,339 300,678 350,791 701,582 1,052,373 2,104,746

Collatz Trajectory (197 steps to reach 1)

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

2,104,746 1,052,373 3,157,120 1,578,560 789,280 394,640 197,320 98,660 49,330 24,665 73,996 36,998 18,499 55,498 27,749 83,248 41,624 20,812 10,406 5,203 15,610 7,805 23,416 11,708 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364

← Previous Integer #2,104,745 Browse Full Index Next Integer #2,104,747 →