λ
Sequence Observatory

3,862,739

3862739
Deficient Odd Prime

Starting at 3,862,739, the Collatz iteration reaches 1 after 123 steps. The first transition is 11588218; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3862739
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,862,740
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #3862717 ← → #3862741

Radix Representation

Decimal 3862739
Binary 1110101111000011010011 (22 bits)
Octal 0o16570323
Hexadecimal 0x3AF0D3

Divisor Catalog (2)

Collatz Trajectory (123 steps to reach 1)

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

3,862,739 11,588,218 5,794,109 17,382,328 8,691,164 4,345,582 2,172,791 6,518,374 3,259,187 9,777,562 4,888,781 14,666,344 7,333,172 3,666,586 1,833,293 5,499,880 2,749,940 1,374,970 687,485 2,062,456 1,031,228 515,614 257,807 773,422 386,711 1,160,134 580,067 1,740,202 870,101 2,610,304 1,305,152 652,576 326,288 163,144 81,572 40,786 20,393 61,180 30,590 15,295 45,886 22,943 68,830 34,415 103,246 51,623 154,870 77,435 232,306 116,153 348,460 174,230 87,115 261,346 130,673 392,020 196,010 98,005 294,016 147,008

More profiles

← Previous Integer #3,862,738 Browse Full Index Next Integer #3,862,740 →