λ
Sequence Observatory

2,063,015

5 × 412603
Deficient Odd Composite

Starting at 2,063,015, the Collatz iteration reaches 1 after 228 steps. The first transition is 6189046; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 412603
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,475,624
Proper Divisor Sum 412,609
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #2063003 ← → #2063021

Radix Representation

Decimal 2063015
Binary 111110111101010100111 (21 bits)
Octal 0o7675247
Hexadecimal 0x1F7AA7

Divisor Catalog (4)

1 5 412,603 2,063,015

Collatz Trajectory (228 steps to reach 1)

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

2,063,015 6,189,046 3,094,523 9,283,570 4,641,785 13,925,356 6,962,678 3,481,339 10,444,018 5,222,009 15,666,028 7,833,014 3,916,507 11,749,522 5,874,761 17,624,284 8,812,142 4,406,071 13,218,214 6,609,107 19,827,322 9,913,661 29,740,984 14,870,492 7,435,246 3,717,623 11,152,870 5,576,435 16,729,306 8,364,653 25,093,960 12,546,980 6,273,490 3,136,745 9,410,236 4,705,118 2,352,559 7,057,678 3,528,839 10,586,518 5,293,259 15,879,778 7,939,889 23,819,668 11,909,834 5,954,917 17,864,752 8,932,376 4,466,188 2,233,094 1,116,547 3,349,642 1,674,821 5,024,464 2,512,232 1,256,116 628,058 314,029 942,088 471,044

More profiles

← Previous Integer #2,063,014 Browse Full Index Next Integer #2,063,016 →