λ
Sigma Notebook

6,625,217

191 × 34687
Deficient Odd Composite

6,625,217 is odd and not a perfect square. Its factorization is 191 × 34687 and its 4 divisors sum to 6,660,096.

Prime Factor Structure

Factorization String 191 × 34687
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,660,096
Proper Divisor Sum 34,879
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #6625207 ← → #6625237

Radix Representation

Decimal 6625217
Binary 11001010001011111000001 (23 bits)
Octal 0o31213701
Hexadecimal 0x6517C1

Divisor Catalog (4)

1 191 34,687 6,625,217

Collatz Trajectory (147 steps to reach 1)

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

6,625,217 19,875,652 9,937,826 4,968,913 14,906,740 7,453,370 3,726,685 11,180,056 5,590,028 2,795,014 1,397,507 4,192,522 2,096,261 6,288,784 3,144,392 1,572,196 786,098 393,049 1,179,148 589,574 294,787 884,362 442,181 1,326,544 663,272 331,636 165,818 82,909 248,728 124,364 62,182 31,091 93,274 46,637 139,912 69,956 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006

More profiles

← Previous Integer #6,625,216 Browse Full Index Next Integer #6,625,218 →