8,552,220

2² × 3 × 5 × 142537

8,552,220 has digital root 6. The neighboring primes are 8552213 and 8552221; its proper-divisor sum differs from the starting integer by 6,841,944.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 142537

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 23,946,384

Proper Divisor Sum 15,394,164

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #8552213 ← → #8552221

Radix Representation

Decimal	8552220
Binary	100000100111111100011100 (24 bits)
Octal	0o40477434
Hexadecimal	0x827F1C

Divisor Catalog (24)

1 2 3 4 5 6 10 12 15 20 30 60 142,537 285,074 427,611 570,148 712,685 855,222 1,425,370 1,710,444 2,138,055 2,850,740 4,276,110 8,552,220

Collatz Trajectory (98 steps to reach 1)

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

8,552,220 4,276,110 2,138,055 6,414,166 3,207,083 9,621,250 4,810,625 14,431,876 7,215,938 3,607,969 10,823,908 5,411,954 2,705,977 8,117,932 4,058,966 2,029,483 6,088,450 3,044,225 9,132,676 4,566,338 2,283,169 6,849,508 3,424,754 1,712,377 5,137,132 2,568,566 1,284,283 3,852,850 1,926,425 5,779,276 2,889,638 1,444,819 4,334,458 2,167,229 6,501,688 3,250,844 1,625,422 812,711 2,438,134 1,219,067 3,657,202 1,828,601 5,485,804 2,742,902 1,371,451 4,114,354 2,057,177 6,171,532 3,085,766 1,542,883 4,628,650 2,314,325 6,942,976 3,471,488 1,735,744 867,872 433,936 216,968 108,484 54,242

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