4,392,847

103 × 42649

Starting at 4,392,847, the Collatz iteration reaches 1 after 118 steps. The first transition is 13178542; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 103 × 42649

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,435,600

Proper Divisor Sum 42,753

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4392811 ← → #4392853

Radix Representation

Decimal	4392847
Binary	10000110000011110001111 (23 bits)
Octal	0o20603617
Hexadecimal	0x43078F

Divisor Catalog (4)

1 103 42,649 4,392,847

Collatz Trajectory (118 steps to reach 1)

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

4,392,847 13,178,542 6,589,271 19,767,814 9,883,907 29,651,722 14,825,861 44,477,584 22,238,792 11,119,396 5,559,698 2,779,849 8,339,548 4,169,774 2,084,887 6,254,662 3,127,331 9,381,994 4,690,997 14,072,992 7,036,496 3,518,248 1,759,124 879,562 439,781 1,319,344 659,672 329,836 164,918 82,459 247,378 123,689 371,068 185,534 92,767 278,302 139,151 417,454 208,727 626,182 313,091 939,274 469,637 1,408,912 704,456 352,228 176,114 88,057 264,172 132,086 66,043 198,130 99,065 297,196 148,598 74,299 222,898 111,449 334,348 167,174

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