2³ × 13 × 16421

Prime Factor Structure

Factorization String 2^3 × 13 × 16421

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,448,620

Proper Divisor Sum 1,740,836

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1707779 ← → #1707787

1 2 4 8 13 26 52 104 16,421 32,842 65,684 131,368 213,473 426,946 853,892 1,707,784

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

1,707,784 853,892 426,946 213,473 640,420 320,210 160,105 480,316 240,158 120,079 360,238 180,119 540,358 270,179 810,538 405,269 1,215,808 607,904 303,952 151,976 75,988 37,994 18,997 56,992 28,496 14,248 7,124 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822

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