4,445,490

2 × 3 × 5 × 7 × 21169

4,445,490 factors as 2 × 3 × 5 × 7 × 21169. Its 32 positive divisors give a proper-divisor sum of 7,748,430, so this integer is abundant. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 21169

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 12,193,920

Proper Divisor Sum 7,748,430

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4445479 ← → #4445491

Radix Representation

Decimal	4445490
Binary	10000111101010100110010 (23 bits)
Octal	0o20752462
Hexadecimal	0x43D532

Divisor Catalog (32)

Collatz Trajectory (180 steps to reach 1)

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

4,445,490 2,222,745 6,668,236 3,334,118 1,667,059 5,001,178 2,500,589 7,501,768 3,750,884 1,875,442 937,721 2,813,164 1,406,582 703,291 2,109,874 1,054,937 3,164,812 1,582,406 791,203 2,373,610 1,186,805 3,560,416 1,780,208 890,104 445,052 222,526 111,263 333,790 166,895 500,686 250,343 751,030 375,515 1,126,546 563,273 1,689,820 844,910 422,455 1,267,366 633,683 1,901,050 950,525 2,851,576 1,425,788 712,894 356,447 1,069,342 534,671 1,604,014 802,007 2,406,022 1,203,011 3,609,034 1,804,517 5,413,552 2,706,776 1,353,388 676,694 338,347 1,015,042

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