988,090

2 × 5 × 98809

For 988,090, the 8 positive divisors have a total of 1,778,580. Removing 988,090 leaves 790,490, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 5 × 98809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,778,580

Proper Divisor Sum 790,490

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #988069 ← → #988093

Radix Representation

Decimal	988090
Binary	11110001001110111010 (20 bits)
Octal	0o3611672
Hexadecimal	0xF13BA

Divisor Catalog (8)

1 2 5 10 98,809 197,618 494,045 988,090

Collatz Trajectory (59 steps to reach 1)

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

988,090 494,045 1,482,136 741,068 370,534 185,267 555,802 277,901 833,704 416,852 208,426 104,213 312,640 156,320 78,160 39,080 19,540 9,770 4,885 14,656 7,328 3,664 1,832 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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