λ
Sequence Observatory

2,995,185

3 × 5 × 199679
Deficient Odd Composite

Starting at 2,995,185, the Collatz iteration reaches 1 after 226 steps. The first transition is 8985556; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 199679
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,792,320
Proper Divisor Sum 1,797,135
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #2995171 ← → #2995193

Radix Representation

Decimal 2995185
Binary 1011011011001111110001 (22 bits)
Octal 0o13331761
Hexadecimal 0x2DB3F1

Divisor Catalog (8)

1 3 5 15 199,679 599,037 998,395 2,995,185

Collatz Trajectory (226 steps to reach 1)

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

2,995,185 8,985,556 4,492,778 2,246,389 6,739,168 3,369,584 1,684,792 842,396 421,198 210,599 631,798 315,899 947,698 473,849 1,421,548 710,774 355,387 1,066,162 533,081 1,599,244 799,622 399,811 1,199,434 599,717 1,799,152 899,576 449,788 224,894 112,447 337,342 168,671 506,014 253,007 759,022 379,511 1,138,534 569,267 1,707,802 853,901 2,561,704 1,280,852 640,426 320,213 960,640 480,320 240,160 120,080 60,040 30,020 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167

More profiles

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