4,187,884

2² × 179 × 5849

Starting at 4,187,884, the Collatz iteration reaches 1 after 136 steps. The first transition is 2093942; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 179 × 5849

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,371,000

Proper Divisor Sum 3,183,116

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4187851 ← → #4187891

Radix Representation

Decimal	4187884
Binary	1111111110011011101100 (22 bits)
Octal	0o17763354
Hexadecimal	0x3FE6EC

Divisor Catalog (12)

1 2 4 179 358 716 5,849 11,698 23,396 1,046,971 2,093,942 4,187,884

Collatz Trajectory (136 steps to reach 1)

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

4,187,884 2,093,942 1,046,971 3,140,914 1,570,457 4,711,372 2,355,686 1,177,843 3,533,530 1,766,765 5,300,296 2,650,148 1,325,074 662,537 1,987,612 993,806 496,903 1,490,710 745,355 2,236,066 1,118,033 3,354,100 1,677,050 838,525 2,515,576 1,257,788 628,894 314,447 943,342 471,671 1,415,014 707,507 2,122,522 1,061,261 3,183,784 1,591,892 795,946 397,973 1,193,920 596,960 298,480 149,240 74,620 37,310 18,655 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445 283,336 141,668 70,834 35,417 106,252 53,126 26,563

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