7,399,666

2 × 61 × 131 × 463

Starting at 7,399,666, the Collatz iteration reaches 1 after 248 steps. The first transition is 3699833; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 61 × 131 × 463

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,392,128

Proper Divisor Sum 3,992,462

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #7399663 ← → #7399687

Radix Representation

Decimal	7399666
Binary	11100001110100011110010 (23 bits)
Octal	0o34164362
Hexadecimal	0x70E8F2

Divisor Catalog (16)

1 2 61 122 131 262 463 926 7,991 15,982 28,243 56,486 60,653 121,306 3,699,833 7,399,666

Collatz Trajectory (248 steps to reach 1)

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

7,399,666 3,699,833 11,099,500 5,549,750 2,774,875 8,324,626 4,162,313 12,486,940 6,243,470 3,121,735 9,365,206 4,682,603 14,047,810 7,023,905 21,071,716 10,535,858 5,267,929 15,803,788 7,901,894 3,950,947 11,852,842 5,926,421 17,779,264 8,889,632 4,444,816 2,222,408 1,111,204 555,602 277,801 833,404 416,702 208,351 625,054 312,527 937,582 468,791 1,406,374 703,187 2,109,562 1,054,781 3,164,344 1,582,172 791,086 395,543 1,186,630 593,315 1,779,946 889,973 2,669,920 1,334,960 667,480 333,740 166,870 83,435 250,306 125,153 375,460 187,730 93,865 281,596

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