4,402,171

29 × 151799

Starting at 4,402,171, the Collatz iteration reaches 1 after 317 steps. The first transition is 13206514; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 151799

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,554,000

Proper Divisor Sum 151,829

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #4402169 ← → #4402193

Radix Representation

Decimal	4402171
Binary	10000110010101111111011 (23 bits)
Octal	0o20625773
Hexadecimal	0x432BFB

Divisor Catalog (4)

1 29 151,799 4,402,171

Collatz Trajectory (317 steps to reach 1)

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

4,402,171 13,206,514 6,603,257 19,809,772 9,904,886 4,952,443 14,857,330 7,428,665 22,285,996 11,142,998 5,571,499 16,714,498 8,357,249 25,071,748 12,535,874 6,267,937 18,803,812 9,401,906 4,700,953 14,102,860 7,051,430 3,525,715 10,577,146 5,288,573 15,865,720 7,932,860 3,966,430 1,983,215 5,949,646 2,974,823 8,924,470 4,462,235 13,386,706 6,693,353 20,080,060 10,040,030 5,020,015 15,060,046 7,530,023 22,590,070 11,295,035 33,885,106 16,942,553 50,827,660 25,413,830 12,706,915 38,120,746 19,060,373 57,181,120 28,590,560 14,295,280 7,147,640 3,573,820 1,786,910 893,455 2,680,366 1,340,183 4,020,550 2,010,275 6,030,826

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