3,751,638

2 × 3 × 11 × 56843

Starting at 3,751,638, the Collatz iteration reaches 1 after 172 steps. The first transition is 1875819; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 11 × 56843

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,185,536

Proper Divisor Sum 4,433,898

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3751637 ← → #3751639

Radix Representation

Decimal	3751638
Binary	1110010011111011010110 (22 bits)
Octal	0o16237326
Hexadecimal	0x393ED6

Divisor Catalog (16)

1 2 3 6 11 22 33 66 56,843 113,686 170,529 341,058 625,273 1,250,546 1,875,819 3,751,638

Collatz Trajectory (172 steps to reach 1)

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

3,751,638 1,875,819 5,627,458 2,813,729 8,441,188 4,220,594 2,110,297 6,330,892 3,165,446 1,582,723 4,748,170 2,374,085 7,122,256 3,561,128 1,780,564 890,282 445,141 1,335,424 667,712 333,856 166,928 83,464 41,732 20,866 10,433 31,300 15,650 7,825 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664

← Previous Integer #3,751,637 Browse Full Index Next Integer #3,751,639 →