4,242,989

4242989

4,242,989 factors as 4242989. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 4242989

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,242,990

Proper Divisor Sum 1

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #4242983 ← → #4242991

Radix Representation

Decimal	4242989
Binary	10000001011111000101101 (23 bits)
Octal	0o20137055
Hexadecimal	0x40BE2D

Divisor Catalog (2)

1 4,242,989

Collatz Trajectory (105 steps to reach 1)

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

4,242,989 12,728,968 6,364,484 3,182,242 1,591,121 4,773,364 2,386,682 1,193,341 3,580,024 1,790,012 895,006 447,503 1,342,510 671,255 2,013,766 1,006,883 3,020,650 1,510,325 4,530,976 2,265,488 1,132,744 566,372 283,186 141,593 424,780 212,390 106,195 318,586 159,293 477,880 238,940 119,470 59,735 179,206 89,603 268,810 134,405 403,216 201,608 100,804 50,402 25,201 75,604 37,802 18,901 56,704 28,352 14,176 7,088 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749

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