1,992,930

2 × 3 × 5 × 66431

Starting at 1,992,930, the Collatz iteration reaches 1 after 228 steps. The first transition is 996465; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 66431

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,783,104

Proper Divisor Sum 2,790,174

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1992919 ← → #1992937

Radix Representation

Decimal	1992930
Binary	111100110100011100010 (21 bits)
Octal	0o7464342
Hexadecimal	0x1E68E2

Divisor Catalog (16)

1 2 3 5 6 10 15 30 66,431 132,862 199,293 332,155 398,586 664,310 996,465 1,992,930

Collatz Trajectory (228 steps to reach 1)

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

1,992,930 996,465 2,989,396 1,494,698 747,349 2,242,048 1,121,024 560,512 280,256 140,128 70,064 35,032 17,516 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110

← Previous Integer #1,992,929 Browse Full Index Next Integer #1,992,931 →