4,201,855

5 × 7 × 271 × 443

4,201,855 factors as 5 × 7 × 271 × 443. Its 16 positive divisors give a proper-divisor sum of 1,595,009, so this integer is deficient. The Collatz stopping time is 92 steps.

Prime Factor Structure

Factorization String 5 × 7 × 271 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,796,864

Proper Divisor Sum 1,595,009

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4201853 ← → #4201861

Radix Representation

Decimal	4201855
Binary	10000000001110101111111 (23 bits)
Octal	0o20016577
Hexadecimal	0x401D7F

Divisor Catalog (16)

1 5 7 35 271 443 1,355 1,897 2,215 3,101 9,485 15,505 120,053 600,265 840,371 4,201,855

Collatz Trajectory (92 steps to reach 1)

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

4,201,855 12,605,566 6,302,783 18,908,350 9,454,175 28,362,526 14,181,263 42,543,790 21,271,895 63,815,686 31,907,843 95,723,530 47,861,765 143,585,296 71,792,648 35,896,324 17,948,162 8,974,081 26,922,244 13,461,122 6,730,561 20,191,684 10,095,842 5,047,921 15,143,764 7,571,882 3,785,941 11,357,824 5,678,912 2,839,456 1,419,728 709,864 354,932 177,466 88,733 266,200 133,100 66,550 33,275 99,826 49,913 149,740 74,870 37,435 112,306 56,153 168,460 84,230 42,115 126,346 63,173 189,520 94,760 47,380 23,690 11,845 35,536 17,768 8,884 4,442

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