λ
Sequence Observatory

2,037,642

2 × 3 × 229 × 1483
Abundant Even Composite

Starting at 2,037,642, the Collatz iteration reaches 1 after 104 steps. The first transition is 1018821; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 229 × 1483
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,095,840
Proper Divisor Sum 2,058,198
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2037619 ← → #2037643

Radix Representation

Decimal 2037642
Binary 111110001011110001010 (21 bits)
Octal 0o7613612
Hexadecimal 0x1F178A

Divisor Catalog (16)

1 2 3 6 229 458 687 1,374 1,483 2,966 4,449 8,898 339,607 679,214 1,018,821 2,037,642

Collatz Trajectory (104 steps to reach 1)

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

2,037,642 1,018,821 3,056,464 1,528,232 764,116 382,058 191,029 573,088 286,544 143,272 71,636 35,818 17,909 53,728 26,864 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

More profiles

← Previous Integer #2,037,641 Browse Full Index Next Integer #2,037,643 →