λ
Harmonic Matrix

6,870,225

3 × 52 × 47 × 1949
Deficient Odd Composite

6,870,225 has digital root 3. The neighboring primes are 6870181 and 6870233; its proper-divisor sum differs from the starting integer by -2,134,050.

Prime Factor Structure

Factorization String 3 × 5^2 × 47 × 1949
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,606,400
Proper Divisor Sum 4,736,175
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #6870181 ← → #6870233

Radix Representation

Decimal 6870225
Binary 11010001101010011010001 (23 bits)
Octal 0o32152321
Hexadecimal 0x68D4D1

Divisor Catalog (24)

1 3 5 15 25 47 75 141 235 705 1,175 1,949 3,525 5,847 9,745 29,235 48,725 91,603 146,175 274,809 458,015 1,374,045 2,290,075 6,870,225

Collatz Trajectory (129 steps to reach 1)

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

6,870,225 20,610,676 10,305,338 5,152,669 15,458,008 7,729,004 3,864,502 1,932,251 5,796,754 2,898,377 8,695,132 4,347,566 2,173,783 6,521,350 3,260,675 9,782,026 4,891,013 14,673,040 7,336,520 3,668,260 1,834,130 917,065 2,751,196 1,375,598 687,799 2,063,398 1,031,699 3,095,098 1,547,549 4,642,648 2,321,324 1,160,662 580,331 1,740,994 870,497 2,611,492 1,305,746 652,873 1,958,620 979,310 489,655 1,468,966 734,483 2,203,450 1,101,725 3,305,176 1,652,588 826,294 413,147 1,239,442 619,721 1,859,164 929,582 464,791 1,394,374 697,187 2,091,562 1,045,781 3,137,344 1,568,672

More profiles

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