4,125,745

5 × 13 × 63473

4,125,745 factors as 5 × 13 × 63473. Its 8 positive divisors give a proper-divisor sum of 1,206,071, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 5 × 13 × 63473

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,331,816

Proper Divisor Sum 1,206,071

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4125727 ← → #4125767

Radix Representation

Decimal	4125745
Binary	1111101111010000110001 (22 bits)
Octal	0o17572061
Hexadecimal	0x3EF431

Divisor Catalog (8)

1 5 13 65 63,473 317,365 825,149 4,125,745

Collatz Trajectory (105 steps to reach 1)

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

4,125,745 12,377,236 6,188,618 3,094,309 9,282,928 4,641,464 2,320,732 1,160,366 580,183 1,740,550 870,275 2,610,826 1,305,413 3,916,240 1,958,120 979,060 489,530 244,765 734,296 367,148 183,574 91,787 275,362 137,681 413,044 206,522 103,261 309,784 154,892 77,446 38,723 116,170 58,085 174,256 87,128 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364

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