8,288,990

2 × 5 × 828899

8,288,990 factors as 2 × 5 × 828899. Its 8 positive divisors give a proper-divisor sum of 6,631,210, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 2 × 5 × 828899

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 14,920,200

Proper Divisor Sum 6,631,210

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8288977 ← → #8289023

Radix Representation

Decimal	8288990
Binary	11111100111101011011110 (23 bits)
Octal	0o37475336
Hexadecimal	0x7E7ADE

Divisor Catalog (8)

1 2 5 10 828,899 1,657,798 4,144,495 8,288,990

Collatz Trajectory (137 steps to reach 1)

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

8,288,990 4,144,495 12,433,486 6,216,743 18,650,230 9,325,115 27,975,346 13,987,673 41,963,020 20,981,510 10,490,755 31,472,266 15,736,133 47,208,400 23,604,200 11,802,100 5,901,050 2,950,525 8,851,576 4,425,788 2,212,894 1,106,447 3,319,342 1,659,671 4,979,014 2,489,507 7,468,522 3,734,261 11,202,784 5,601,392 2,800,696 1,400,348 700,174 350,087 1,050,262 525,131 1,575,394 787,697 2,363,092 1,181,546 590,773 1,772,320 886,160 443,080 221,540 110,770 55,385 166,156 83,078 41,539 124,618 62,309 186,928 93,464 46,732 23,366 11,683 35,050 17,525 52,576

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