λ
Sequence Observatory

3,098,917

457 × 6781
Deficient Odd Composite

Starting at 3,098,917, the Collatz iteration reaches 1 after 195 steps. The first transition is 9296752; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 457 × 6781
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,106,156
Proper Divisor Sum 7,239
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3098899 ← → #3098939

Radix Representation

Decimal 3098917
Binary 1011110100100100100101 (22 bits)
Octal 0o13644445
Hexadecimal 0x2F4925

Divisor Catalog (4)

1 457 6,781 3,098,917

Collatz Trajectory (195 steps to reach 1)

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

3,098,917 9,296,752 4,648,376 2,324,188 1,162,094 581,047 1,743,142 871,571 2,614,714 1,307,357 3,922,072 1,961,036 980,518 490,259 1,470,778 735,389 2,206,168 1,103,084 551,542 275,771 827,314 413,657 1,240,972 620,486 310,243 930,730 465,365 1,396,096 698,048 349,024 174,512 87,256 43,628 21,814 10,907 32,722 16,361 49,084 24,542 12,271 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316 19,658

More profiles

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