3,948,918

2 × 3 × 658153

3,948,918 factors as 2 × 3 × 658153. Its 8 positive divisors give a proper-divisor sum of 3,948,930, so this integer is abundant. The Collatz stopping time is 128 steps.

Prime Factor Structure

Factorization String 2 × 3 × 658153

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,897,848

Proper Divisor Sum 3,948,930

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3948911 ← → #3948953

Radix Representation

Decimal	3948918
Binary	1111000100000101110110 (22 bits)
Octal	0o17040566
Hexadecimal	0x3C4176

Divisor Catalog (8)

1 2 3 6 658,153 1,316,306 1,974,459 3,948,918

Collatz Trajectory (128 steps to reach 1)

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

3,948,918 1,974,459 5,923,378 2,961,689 8,885,068 4,442,534 2,221,267 6,663,802 3,331,901 9,995,704 4,997,852 2,498,926 1,249,463 3,748,390 1,874,195 5,622,586 2,811,293 8,433,880 4,216,940 2,108,470 1,054,235 3,162,706 1,581,353 4,744,060 2,372,030 1,186,015 3,558,046 1,779,023 5,337,070 2,668,535 8,005,606 4,002,803 12,008,410 6,004,205 18,012,616 9,006,308 4,503,154 2,251,577 6,754,732 3,377,366 1,688,683 5,066,050 2,533,025 7,599,076 3,799,538 1,899,769 5,699,308 2,849,654 1,424,827 4,274,482 2,137,241 6,411,724 3,205,862 1,602,931 4,808,794 2,404,397 7,213,192 3,606,596 1,803,298 901,649

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