3,988,078

2 × 43 × 79 × 587

For 3,988,078, the 16 positive divisors have a total of 6,209,280. Removing 3,988,078 leaves 2,221,202, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 43 × 79 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,209,280

Proper Divisor Sum 2,221,202

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3988073 ← → #3988087

Radix Representation

Decimal	3988078
Binary	1111001101101001101110 (22 bits)
Octal	0o17155156
Hexadecimal	0x3CDA6E

Divisor Catalog (16)

1 2 43 79 86 158 587 1,174 3,397 6,794 25,241 46,373 50,482 92,746 1,994,039 3,988,078

Collatz Trajectory (123 steps to reach 1)

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

3,988,078 1,994,039 5,982,118 2,991,059 8,973,178 4,486,589 13,459,768 6,729,884 3,364,942 1,682,471 5,047,414 2,523,707 7,571,122 3,785,561 11,356,684 5,678,342 2,839,171 8,517,514 4,258,757 12,776,272 6,388,136 3,194,068 1,597,034 798,517 2,395,552 1,197,776 598,888 299,444 149,722 74,861 224,584 112,292 56,146 28,073 84,220 42,110 21,055 63,166 31,583 94,750 47,375 142,126 71,063 213,190 106,595 319,786 159,893 479,680 239,840 119,920 59,960 29,980 14,990 7,495 22,486 11,243 33,730 16,865 50,596 25,298

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