λ
Harmonic Matrix

7,042,066

2 × 3521033
Deficient Even Composite

7,042,066 has digital root 7. The neighboring primes are 7042051 and 7042069; its proper-divisor sum differs from the starting integer by -3,521,030.

Prime Factor Structure

Factorization String 2 × 3521033
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,563,102
Proper Divisor Sum 3,521,036
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #7042051 ← → #7042069

Radix Representation

Decimal 7042066
Binary 11010110111010000010010 (23 bits)
Octal 0o32672022
Hexadecimal 0x6B7412

Divisor Catalog (4)

1 2 3,521,033 7,042,066

Collatz Trajectory (129 steps to reach 1)

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

7,042,066 3,521,033 10,563,100 5,281,550 2,640,775 7,922,326 3,961,163 11,883,490 5,941,745 17,825,236 8,912,618 4,456,309 13,368,928 6,684,464 3,342,232 1,671,116 835,558 417,779 1,253,338 626,669 1,880,008 940,004 470,002 235,001 705,004 352,502 176,251 528,754 264,377 793,132 396,566 198,283 594,850 297,425 892,276 446,138 223,069 669,208 334,604 167,302 83,651 250,954 125,477 376,432 188,216 94,108 47,054 23,527 70,582 35,291 105,874 52,937 158,812 79,406 39,703 119,110 59,555 178,666 89,333 268,000

More profiles

← Previous Integer #7,042,065 Browse Full Index Next Integer #7,042,067 →