4,407,355

5 × 881471

Starting at 4,407,355, the Collatz iteration reaches 1 after 180 steps. The first transition is 13222066; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 881471

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,288,832

Proper Divisor Sum 881,477

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4407349 ← → #4407367

Radix Representation

Decimal	4407355
Binary	10000110100000000111011 (23 bits)
Octal	0o20640073
Hexadecimal	0x43403B

Divisor Catalog (4)

1 5 881,471 4,407,355

Collatz Trajectory (180 steps to reach 1)

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

4,407,355 13,222,066 6,611,033 19,833,100 9,916,550 4,958,275 14,874,826 7,437,413 22,312,240 11,156,120 5,578,060 2,789,030 1,394,515 4,183,546 2,091,773 6,275,320 3,137,660 1,568,830 784,415 2,353,246 1,176,623 3,529,870 1,764,935 5,294,806 2,647,403 7,942,210 3,971,105 11,913,316 5,956,658 2,978,329 8,934,988 4,467,494 2,233,747 6,701,242 3,350,621 10,051,864 5,025,932 2,512,966 1,256,483 3,769,450 1,884,725 5,654,176 2,827,088 1,413,544 706,772 353,386 176,693 530,080 265,040 132,520 66,260 33,130 16,565 49,696 24,848 12,424 6,212 3,106 1,553 4,660

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