1,665,363

3 × 7² × 11329

Starting at 1,665,363, the Collatz iteration reaches 1 after 163 steps. The first transition is 4996090; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3 × 7^2 × 11329

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,583,240

Proper Divisor Sum 917,877

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1665343 ← → #1665421

Radix Representation

Decimal	1665363
Binary	110010110100101010011 (21 bits)
Octal	0o6264523
Hexadecimal	0x196953

Divisor Catalog (12)

1 3 7 21 49 147 11,329 33,987 79,303 237,909 555,121 1,665,363

Collatz Trajectory (163 steps to reach 1)

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

1,665,363 4,996,090 2,498,045 7,494,136 3,747,068 1,873,534 936,767 2,810,302 1,405,151 4,215,454 2,107,727 6,323,182 3,161,591 9,484,774 4,742,387 14,227,162 7,113,581 21,340,744 10,670,372 5,335,186 2,667,593 8,002,780 4,001,390 2,000,695 6,002,086 3,001,043 9,003,130 4,501,565 13,504,696 6,752,348 3,376,174 1,688,087 5,064,262 2,532,131 7,596,394 3,798,197 11,394,592 5,697,296 2,848,648 1,424,324 712,162 356,081 1,068,244 534,122 267,061 801,184 400,592 200,296 100,148 50,074 25,037 75,112 37,556 18,778 9,389 28,168 14,084 7,042 3,521 10,564

More profiles

Browse other published profiles and their separate link collections.

Profile #1,085,388 Profile #2,866,586 Profile #2,416,671 Profile #5,064,289 Profile #3,469,465 Profile #4,735,257 Profile #3,997,595 Profile #8,533,971

← Previous Integer #1,665,362 Browse Full Index Next Integer #1,665,364 →