3,566,865

3 × 5 × 237791

Starting at 3,566,865, the Collatz iteration reaches 1 after 97 steps. The first transition is 10700596; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 237791

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,707,008

Proper Divisor Sum 2,140,143

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3566861 ← → #3566867

Radix Representation

Decimal	3566865
Binary	1101100110110100010001 (22 bits)
Octal	0o15466421
Hexadecimal	0x366D11

Divisor Catalog (8)

1 3 5 15 237,791 713,373 1,188,955 3,566,865

Collatz Trajectory (97 steps to reach 1)

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

3,566,865 10,700,596 5,350,298 2,675,149 8,025,448 4,012,724 2,006,362 1,003,181 3,009,544 1,504,772 752,386 376,193 1,128,580 564,290 282,145 846,436 423,218 211,609 634,828 317,414 158,707 476,122 238,061 714,184 357,092 178,546 89,273 267,820 133,910 66,955 200,866 100,433 301,300 150,650 75,325 225,976 112,988 56,494 28,247 84,742 42,371 127,114 63,557 190,672 95,336 47,668 23,834 11,917 35,752 17,876 8,938 4,469 13,408 6,704 3,352 1,676 838 419 1,258 629

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