3,491,138

2 × 7 × 249367

3,491,138 factors as 2 × 7 × 249367. Its 8 positive divisors give a proper-divisor sum of 2,493,694, so this integer is deficient. The Collatz stopping time is 159 steps.

Prime Factor Structure

Factorization String 2 × 7 × 249367

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,984,832

Proper Divisor Sum 2,493,694

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3491129 ← → #3491143

Radix Representation

Decimal	3491138
Binary	1101010100010101000010 (22 bits)
Octal	0o15242502
Hexadecimal	0x354542

Divisor Catalog (8)

1 2 7 14 249,367 498,734 1,745,569 3,491,138

Collatz Trajectory (159 steps to reach 1)

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

3,491,138 1,745,569 5,236,708 2,618,354 1,309,177 3,927,532 1,963,766 981,883 2,945,650 1,472,825 4,418,476 2,209,238 1,104,619 3,313,858 1,656,929 4,970,788 2,485,394 1,242,697 3,728,092 1,864,046 932,023 2,796,070 1,398,035 4,194,106 2,097,053 6,291,160 3,145,580 1,572,790 786,395 2,359,186 1,179,593 3,538,780 1,769,390 884,695 2,654,086 1,327,043 3,981,130 1,990,565 5,971,696 2,985,848 1,492,924 746,462 373,231 1,119,694 559,847 1,679,542 839,771 2,519,314 1,259,657 3,778,972 1,889,486 944,743 2,834,230 1,417,115 4,251,346 2,125,673 6,377,020 3,188,510 1,594,255 4,782,766

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