8,308,940

2² × 5 × 415447

8,308,940 factors as 2^2 × 5 × 415447. Its 12 positive divisors give a proper-divisor sum of 9,139,876, so this integer is abundant. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 415447

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 17,448,816

Proper Divisor Sum 9,139,876

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #8308939 ← → #8308943

Radix Representation

Decimal	8308940
Binary	11111101100100011001100 (23 bits)
Octal	0o37544314
Hexadecimal	0x7EC8CC

Divisor Catalog (12)

1 2 4 5 10 20 415,447 830,894 1,661,788 2,077,235 4,154,470 8,308,940

Collatz Trajectory (168 steps to reach 1)

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

8,308,940 4,154,470 2,077,235 6,231,706 3,115,853 9,347,560 4,673,780 2,336,890 1,168,445 3,505,336 1,752,668 876,334 438,167 1,314,502 657,251 1,971,754 985,877 2,957,632 1,478,816 739,408 369,704 184,852 92,426 46,213 138,640 69,320 34,660 17,330 8,665 25,996 12,998 6,499 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41

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