3,078,890

2 × 5 × 151 × 2039

Starting at 3,078,890, the Collatz iteration reaches 1 after 89 steps. The first transition is 1539445; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 151 × 2039

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,581,440

Proper Divisor Sum 2,502,550

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3078883 ← → #3078899

Radix Representation

Decimal	3078890
Binary	1011101111101011101010 (22 bits)
Octal	0o13575352
Hexadecimal	0x2EFAEA

Divisor Catalog (16)

1 2 5 10 151 302 755 1,510 2,039 4,078 10,195 20,390 307,889 615,778 1,539,445 3,078,890

Collatz Trajectory (89 steps to reach 1)

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

3,078,890 1,539,445 4,618,336 2,309,168 1,154,584 577,292 288,646 144,323 432,970 216,485 649,456 324,728 162,364 81,182 40,591 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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