λ
Ratio Atlas
Atlas › Integer Profiles › Node 1,428,040

1,428,040

23 × 5 × 19 × 1879
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 19 × 1879
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 3,384,000
Proper Divisor Sum 1,955,960
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1428029 ← → #1428041

Radix Representation

Decimal 1428040
Binary 101011100101001001000 (21 bits)
Octal 0o5345110
Hexadecimal 0x15CA48

Divisor Catalog (32)

1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1,879 3,758 7,516 9,395 15,032 18,790 35,701 37,580 71,402 75,160 142,804 178,505 285,608 357,010 714,020 1,428,040

Collatz Trajectory (75 steps to reach 1)

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

1,428,040 714,020 357,010 178,505 535,516 267,758 133,879 401,638 200,819 602,458 301,229 903,688 451,844 225,922 112,961 338,884 169,442 84,721 254,164 127,082 63,541 190,624 95,312 47,656 23,828 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #1,428,039 Browse Full Index Next Integer #1,428,041 →