2,340,145

5 × 468029

Starting at 2,340,145, the Collatz iteration reaches 1 after 73 steps. The first transition is 7020436; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 468029

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,808,180

Proper Divisor Sum 468,035

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2340133 ← → #2340167

Radix Representation

Decimal	2340145
Binary	1000111011010100110001 (22 bits)
Octal	0o10732461
Hexadecimal	0x23B531

Divisor Catalog (4)

1 5 468,029 2,340,145

Collatz Trajectory (73 steps to reach 1)

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

2,340,145 7,020,436 3,510,218 1,755,109 5,265,328 2,632,664 1,316,332 658,166 329,083 987,250 493,625 1,480,876 740,438 370,219 1,110,658 555,329 1,665,988 832,994 416,497 1,249,492 624,746 312,373 937,120 468,560 234,280 117,140 58,570 29,285 87,856 43,928 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70

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