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6,620,960

25 × 5 × 41381
Abundant Even Composite

6,620,960 factors as 2^5 × 5 × 41381. Its 24 positive divisors give a proper-divisor sum of 9,021,436, so this integer is abundant. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 2^5 × 5 × 41381
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 15,642,396
Proper Divisor Sum 9,021,436
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #6620953 ← → #6620981

Radix Representation

Decimal 6620960
Binary 11001010000011100100000 (23 bits)
Octal 0o31203440
Hexadecimal 0x650720

Divisor Catalog (24)

1 2 4 5 8 10 16 20 32 40 80 160 41,381 82,762 165,524 206,905 331,048 413,810 662,096 827,620 1,324,192 1,655,240 3,310,480 6,620,960

Collatz Trajectory (147 steps to reach 1)

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

6,620,960 3,310,480 1,655,240 827,620 413,810 206,905 620,716 310,358 155,179 465,538 232,769 698,308 349,154 174,577 523,732 261,866 130,933 392,800 196,400 98,200 49,100 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006

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