2,419,798

2 × 31² × 1259

Starting at 2,419,798, the Collatz iteration reaches 1 after 161 steps. The first transition is 1209899; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 31^2 × 1259

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,753,540

Proper Divisor Sum 1,333,742

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2419793 ← → #2419799

Radix Representation

Decimal	2419798
Binary	1001001110110001010110 (22 bits)
Octal	0o11166126
Hexadecimal	0x24EC56

Divisor Catalog (12)

1 2 31 62 961 1,259 1,922 2,518 39,029 78,058 1,209,899 2,419,798

Collatz Trajectory (161 steps to reach 1)

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

2,419,798 1,209,899 3,629,698 1,814,849 5,444,548 2,722,274 1,361,137 4,083,412 2,041,706 1,020,853 3,062,560 1,531,280 765,640 382,820 191,410 95,705 287,116 143,558 71,779 215,338 107,669 323,008 161,504 80,752 40,376 20,188 10,094 5,047 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430

← Previous Integer #2,419,797 Browse Full Index Next Integer #2,419,799 →