3,418,974

2 × 3² × 13 × 19 × 769

3,418,974 has digital root 9. The neighboring primes are 3418963 and 3418981; its proper-divisor sum differs from the starting integer by 1,570,452.

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 19 × 769

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 8,408,400

Proper Divisor Sum 4,989,426

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3418963 ← → #3418981

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

3,418,974 1,709,487 5,128,462 2,564,231 7,692,694 3,846,347 11,539,042 5,769,521 17,308,564 8,654,282 4,327,141 12,981,424 6,490,712 3,245,356 1,622,678 811,339 2,434,018 1,217,009 3,651,028 1,825,514 912,757 2,738,272 1,369,136 684,568 342,284 171,142 85,571 256,714 128,357 385,072 192,536 96,268 48,134 24,067 72,202 36,101 108,304 54,152 27,076 13,538 6,769 20,308 10,154 5,077 15,232 7,616 3,808 1,904 952 476 238 119 358 179 538 269 808 404 202 101

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