4,059,157

43 × 94399

Starting at 4,059,157, the Collatz iteration reaches 1 after 61 steps. The first transition is 12177472; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 43 × 94399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,153,600

Proper Divisor Sum 94,443

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4059149 ← → #4059161

Radix Representation

Decimal	4059157
Binary	1111011111000000010101 (22 bits)
Octal	0o17370025
Hexadecimal	0x3DF015

Divisor Catalog (4)

1 43 94,399 4,059,157

Collatz Trajectory (61 steps to reach 1)

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

4,059,157 12,177,472 6,088,736 3,044,368 1,522,184 761,092 380,546 190,273 570,820 285,410 142,705 428,116 214,058 107,029 321,088 160,544 80,272 40,136 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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