4,125,503

1063 × 3881

Starting at 4,125,503, the Collatz iteration reaches 1 after 198 steps. The first transition is 12376510; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1063 × 3881

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,130,448

Proper Divisor Sum 4,945

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4125497 ← → #4125521

Radix Representation

Decimal	4125503
Binary	1111101111001100111111 (22 bits)
Octal	0o17571477
Hexadecimal	0x3EF33F

Divisor Catalog (4)

1 1,063 3,881 4,125,503

Collatz Trajectory (198 steps to reach 1)

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

4,125,503 12,376,510 6,188,255 18,564,766 9,282,383 27,847,150 13,923,575 41,770,726 20,885,363 62,656,090 31,328,045 93,984,136 46,992,068 23,496,034 11,748,017 35,244,052 17,622,026 8,811,013 26,433,040 13,216,520 6,608,260 3,304,130 1,652,065 4,956,196 2,478,098 1,239,049 3,717,148 1,858,574 929,287 2,787,862 1,393,931 4,181,794 2,090,897 6,272,692 3,136,346 1,568,173 4,704,520 2,352,260 1,176,130 588,065 1,764,196 882,098 441,049 1,323,148 661,574 330,787 992,362 496,181 1,488,544 744,272 372,136 186,068 93,034 46,517 139,552 69,776 34,888 17,444 8,722 4,361

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