λ
Math Directory

3,865,418

2 × 331 × 5839
Deficient Even Composite

3,865,418 factors as 2 × 331 × 5839. Its 8 positive divisors give a proper-divisor sum of 1,951,222, so this integer is deficient. The Collatz stopping time is 110 steps.

Prime Factor Structure

Factorization String 2 × 331 × 5839
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,816,640
Proper Divisor Sum 1,951,222
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3865363 ← → #3865429

Radix Representation

Decimal 3865418
Binary 1110101111101101001010 (22 bits)
Octal 0o16575512
Hexadecimal 0x3AFB4A

Divisor Catalog (8)

1 2 331 662 5,839 11,678 1,932,709 3,865,418

Collatz Trajectory (110 steps to reach 1)

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

3,865,418 1,932,709 5,798,128 2,899,064 1,449,532 724,766 362,383 1,087,150 543,575 1,630,726 815,363 2,446,090 1,223,045 3,669,136 1,834,568 917,284 458,642 229,321 687,964 343,982 171,991 515,974 257,987 773,962 386,981 1,160,944 580,472 290,236 145,118 72,559 217,678 108,839 326,518 163,259 489,778 244,889 734,668 367,334 183,667 551,002 275,501 826,504 413,252 206,626 103,313 309,940 154,970 77,485 232,456 116,228 58,114 29,057 87,172 43,586 21,793 65,380 32,690 16,345 49,036 24,518

More profiles

← Previous Integer #3,865,417 Browse Full Index Next Integer #3,865,419 →