λ
Sequence Observatory

3,412,370

2 × 5 × 13 × 26249
Deficient Even Composite

Starting at 3,412,370, the Collatz iteration reaches 1 after 177 steps. The first transition is 1706185; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 26249
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,615,000
Proper Divisor Sum 3,202,630
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #3412361 ← → #3412373

Radix Representation

Decimal 3412370
Binary 1101000001000110010010 (22 bits)
Octal 0o15010622
Hexadecimal 0x341192

Divisor Catalog (16)

1 2 5 10 13 26 65 130 26,249 52,498 131,245 262,490 341,237 682,474 1,706,185 3,412,370

Collatz Trajectory (177 steps to reach 1)

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

3,412,370 1,706,185 5,118,556 2,559,278 1,279,639 3,838,918 1,919,459 5,758,378 2,879,189 8,637,568 4,318,784 2,159,392 1,079,696 539,848 269,924 134,962 67,481 202,444 101,222 50,611 151,834 75,917 227,752 113,876 56,938 28,469 85,408 42,704 21,352 10,676 5,338 2,669 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688

More profiles

← Previous Integer #3,412,369 Browse Full Index Next Integer #3,412,371 →