6,618,020

2² × 5 × 23 × 14387

6,618,020 factors as 2^2 × 5 × 23 × 14387. Its 24 positive divisors give a proper-divisor sum of 7,885,084, so this integer is abundant. The Collatz stopping time is 178 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 14387

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 14,503,104

Proper Divisor Sum 7,885,084

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #6618013 ← → #6618037

Radix Representation

Decimal	6618020
Binary	11001001111101110100100 (23 bits)
Octal	0o31175644
Hexadecimal	0x64FBA4

Divisor Catalog (24)

1 2 4 5 10 20 23 46 92 115 230 460 14,387 28,774 57,548 71,935 143,870 287,740 330,901 661,802 1,323,604 1,654,505 3,309,010 6,618,020

Collatz Trajectory (178 steps to reach 1)

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

6,618,020 3,309,010 1,654,505 4,963,516 2,481,758 1,240,879 3,722,638 1,861,319 5,583,958 2,791,979 8,375,938 4,187,969 12,563,908 6,281,954 3,140,977 9,422,932 4,711,466 2,355,733 7,067,200 3,533,600 1,766,800 883,400 441,700 220,850 110,425 331,276 165,638 82,819 248,458 124,229 372,688 186,344 93,172 46,586 23,293 69,880 34,940 17,470 8,735 26,206 13,103 39,310 19,655 58,966 29,483 88,450 44,225 132,676 66,338 33,169 99,508 49,754 24,877 74,632 37,316 18,658 9,329 27,988 13,994 6,997

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