3,878,023

17 × 149 × 1531

Starting at 3,878,023, the Collatz iteration reaches 1 after 203 steps. The first transition is 11634070; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 149 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,136,400

Proper Divisor Sum 258,377

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3878003 ← → #3878051

Radix Representation

Decimal	3878023
Binary	1110110010110010000111 (22 bits)
Octal	0o16626207
Hexadecimal	0x3B2C87

Divisor Catalog (8)

1 17 149 1,531 2,533 26,027 228,119 3,878,023

Collatz Trajectory (203 steps to reach 1)

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

3,878,023 11,634,070 5,817,035 17,451,106 8,725,553 26,176,660 13,088,330 6,544,165 19,632,496 9,816,248 4,908,124 2,454,062 1,227,031 3,681,094 1,840,547 5,521,642 2,760,821 8,282,464 4,141,232 2,070,616 1,035,308 517,654 258,827 776,482 388,241 1,164,724 582,362 291,181 873,544 436,772 218,386 109,193 327,580 163,790 81,895 245,686 122,843 368,530 184,265 552,796 276,398 138,199 414,598 207,299 621,898 310,949 932,848 466,424 233,212 116,606 58,303 174,910 87,455 262,366 131,183 393,550 196,775 590,326 295,163 885,490

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