3,810,850

2 × 5² × 199 × 383

Starting at 3,810,850, the Collatz iteration reaches 1 after 79 steps. The first transition is 1905425; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 199 × 383

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,142,400

Proper Divisor Sum 3,331,550

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3810841 ← → #3810899

Radix Representation

Decimal	3810850
Binary	1110100010011000100010 (22 bits)
Octal	0o16423042
Hexadecimal	0x3A2622

Divisor Catalog (24)

1 2 5 10 25 50 199 383 398 766 995 1,915 1,990 3,830 4,975 9,575 9,950 19,150 76,217 152,434 381,085 762,170 1,905,425 3,810,850

Collatz Trajectory (79 steps to reach 1)

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

3,810,850 1,905,425 5,716,276 2,858,138 1,429,069 4,287,208 2,143,604 1,071,802 535,901 1,607,704 803,852 401,926 200,963 602,890 301,445 904,336 452,168 226,084 113,042 56,521 169,564 84,782 42,391 127,174 63,587 190,762 95,381 286,144 143,072 71,536 35,768 17,884 8,942 4,471 13,414 6,707 20,122 10,061 30,184 15,092 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112

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