λ
Ratio Atlas
Atlas › Integer Profiles › Node 2,180,685

2,180,685

3 × 5 × 13 × 53 × 211
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 5 × 13 × 53 × 211
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 3,846,528
Proper Divisor Sum 1,665,843
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2180683 ← → #2180693

Radix Representation

Decimal 2180685
Binary 1000010100011001001101 (22 bits)
Octal 0o10243115
Hexadecimal 0x21464D

Divisor Catalog (32)

1 3 5 13 15 39 53 65 159 195 211 265 633 689 795 1,055 2,067 2,743 3,165 3,445 8,229 10,335 11,183 13,715 33,549 41,145 55,915 145,379 167,745 436,137 726,895 2,180,685

Collatz Trajectory (47 steps to reach 1)

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

2,180,685 6,542,056 3,271,028 1,635,514 817,757 2,453,272 1,226,636 613,318 306,659 919,978 459,989 1,379,968 689,984 344,992 172,496 86,248 43,124 21,562 10,781 32,344 16,172 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10 5 16 8 4 2 1

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,180,684 Browse Full Index Next Integer #2,180,686 →